The London Underground (also understood just as the Underground, or by its label the Tube) is a public quick transit system offering London region, England and also some components of the adjacent counties of Buckinghamshire, Essex as well as Hertfordshire in the UK. [6] The Underground has its beginnings in the Metropolitan Railway, the globe's very first Underground passenger train. Opened in January 1863, it is now component of the Circle, Hammersmith & City and also Metropolitan lines; the very first line to run Underground electric traction trains, the City & South London Train in 1890, is now component of the Northern line. [7] The network has broadened to 11 lines, and in 2017/18 brought 1.357 billion passengers, [3] making it the world's 12th busiest city system. The 11 lines collectively take care of as much as 5 million travelers a day. [2] The system's first tunnels were developed simply below the ground, utilizing the cut-and-cover approach; later, smaller sized, roughly round tunnels-- which generated its label, the Tube-- were dug via at a deeper degree. [8] The system has 270 stations and 250 miles (400 kilometres) of track. [9] In spite of its name, just 45% of the system is Underground in tunnels, with much of the network in the outer environs of London getting on the surface. [9] In addition, the Underground does not cover most southerly parts of London region, and also there are only 29 terminals south of the River Thames. [10] The early tube lines, initially had by numerous exclusive firms, were combined under the "Underground" brand in the early 20th century as well as eventually combined together with the sub-surface lines and also bus solutions in 1933 to create London Move under the control of the London Passenger Transportation Board (LPTB). The existing driver, London Underground Limited (LUL), is an entirely possessed subsidiary of Transportation for London (TfL), the statutory corporation in charge of the transport network in London area. [8] Since 2015 [update], 92% of functional expense is covered by traveler prices. [11] The Travelcard ticket was introduced in 1983 and Oyster, a contactless ticketing system, in 2003. [12] Contactless card repayments were presented in 2014, [13] the first public transportation system worldwide to do so. [14] [suspicious-- review] The LPTB has appointed lots of brand-new station structures, posters and also public artworks in a modernist design. [15] [16] [17] The schematic Tube map, made by Harry Beck in 1931, was elected a national layout symbol in 2006 and currently consists of other TfL transport systems such as the Docklands Light Train, London Overground, TfL Rail, and also Tramlink. Other renowned London Underground branding includes the roundel and also Johnston font, produced by Edward Johnston in 1916. Materials
Background [modify] The concept of an underground train linking the City of London with the city centre was suggested in the 1830s, [19] as well as the Metropolitan Train was provided authorization to build such a line in 1854. [20] To prepare building and construction, a short test tunnel was integrated in 1855 in Kibblesworth, a small town with geological residential or commercial properties comparable to London. This test tunnel was used for 2 years in the advancement of the initial Underground train, as well as was later, in 1861, filled. [21] The globe's very first Underground train, it opened in January 1863 in between Paddington and Farringdon utilizing gas-lit wood carriages carried by steam engines. [22] It was hailed as a success, lugging 38,000 passengers on the opening day, and also loaning trains from other railways to supplement the solution. [23] The Metropolitan Area Train (typically known as the Area Train) opened in December 1868 from South Kensington to Westminster as component of a prepare for a below ground "inner circle" connecting London's main-line stations. [24] The Metropolitan and also District trains finished the Circle line in 1884, [25] constructed using the cut and cover technique. [26] Both trains increased, the Area building 5 branches to the west reaching Ealing, Hounslow, [27] Uxbridge, [28] Richmond and Wimbledon [27] as well as the Metropolitan at some point extended as for Verney Joint in Buckinghamshire, greater than 50 miles (80 km) from Baker Road and the centre of London. [29] For the very first deep-level tube line, the City and also South London Train, two 10 feet 2 inches (3.10 m) size round tunnels were dug in between King William Street (near today's Monolith terminal) as well as Stockwell, under the roadways to avoid the need for agreement with owners of residential or commercial property externally. This opened in 1890 with electric locomotives that carried carriages with small opaque windows, nicknamed padded cells. [30] The Waterloo as well as City Train opened in 1898, [31] adhered to by the Central London Train in 1900, referred to as the "twopenny tube". [32] These two ran electric trains in round passages having diameters in between 11 feet 8 inches (3.56 m) and also 12 feet 2.5 inches (3.72 m), [33] whereas the Great Northern and City Railway, which opened up in 1904, was constructed to take main line trains from Finsbury Park to a Moorgate terminus in the City as well as had 16-foot (4.9 m) diameter passages. [34] While steam locomotives remained in use on the Underground there were contrasting wellness reports. There were several circumstances of travelers breaking down whilst travelling, because of warm as well as contamination, leading for phone call to clean up the air through the installment of garden plants. [35] The Metropolitan also urged beards for staff to serve as an air filter. [36] There were various other reports asserting advantageous outcomes of making use of the Underground, including the designation of Great Portland Road as a "sanatorium for [patients of ...] asthma and also bronchial problems", tonsillitis could be treated with acid gas and the Twopenny Tube cured anorexia. [35] With the introduction of electrical Tube solutions (the Waterloo as well as City Train and the Great Northern as well as City Train), the Volks Electric Railway, in Brighton, and also competitors from electrical cable cars, the pioneering Underground firms needed modernising. [37] In the early 20th century, the Area and also Metropolitan railways needed to energize and a joint board recommended an AC system, the two business co-operating because of the shared ownership of the inner circle. The Area, needing to increase the finance required, located a capitalist in the American Charles Yerkes who favoured a DC system similar to that in use on the City & South London and Central London trains. The Metropolitan Railway protested about the adjustment of plan, but after arbitration by the Board of Profession, the DC system was adopted. [38] Yerkes soon had control of the District Railway and also established the Underground Electric Railways Firm of London (UERL) in 1902 to fund and operate three tube lines, the Baker Street and also Waterloo Train (Bakerloo), the Charing Cross, Euston and also Hampstead Railway (Hampstead) as well as the Great Northern, Piccadilly and also Brompton Train, (Piccadilly), which all opened in between 1906 and 1907. [39] [40] When the "Bakerloo" was so called in July 1906, The Railway Publication called it an undignified "rain gutter title". [40] By 1907 the District as well as Metropolitan Railways had actually energized the Underground areas of their lines. [41] In January 1913, the UERL acquired the Central London Train and also the City & South London Train, in addition to a lot of London's bus and also tram operators. [42] Only the Metropolitan Train, along with its subsidiaries the Great Northern & City Train and the East London Railway, and also the Waterloo & City Railway, already possessed by the main line London and also South Western Railway, stayed outside the Underground Group's control. [43] A joint marketing agreement between most of the firms in the early years of the 20th century included maps, joint publicity, via ticketing as well as UNDERGROUND indications, incorporating the initial bullseye icon, [35] outside stations in Central London. [44] At the time, the term Underground was selected from 3 various other proposed names; 'Tube' and 'Electric' were both formally declined. [35] Ironically, the term Tube was later embraced alongside the Underground. The Bakerloo line was extended north to Queen's Park to join a brand-new electrical line from Euston to Watford, yet World War I delayed building and also trains reached Watford Junction in 1917. During air assault in 1915 individuals made use of the tube terminals as shelters. [45] An expansion of the Central line west to Ealing was likewise postponed by the battle and also was finished in 1920. [46] After the battle government-backed financial assurances were used to expand the network as well as the tunnels of the City as well as South London and also Hampstead trains were connected at Euston and Kennington; [47] the mixed service was not named the Northern line till later on. [48] The Metropolitan promoted housing estates near the railway with the "Metro-land" brand as well as nine housing estates were constructed near terminals on the line. Electrification was prolonged north from Harrow to Rickmansworth, and branches opened up from Rickmansworth to Watford in 1925 as well as from Wembley Park to Stanmore in 1932. [49] [50] The Piccadilly line was extended north to Cockfosters as well as took over District line branches to Harrow (later on Uxbridge) and Hounslow. [51] In 1933, a lot of London's Underground railways, tramway and bus solutions were combined to develop the London Traveler Transport Board, which made use of the London Transportation brand name. [52] The Waterloo & City Railway, which was by then in the possession of the major line Southern Train, continued to be with its existing proprietors. [53] In the exact same year that the London Passenger Transportation Board was formed, Harry Beck's diagrammatic tube map initially showed up. [54] In the adhering to years, the out-of-the-way lines of the former Metropolitan Train closed, the Brill Tramway in 1935, and the line from Quainton Road to Verney Junction in 1936. [55] The 1935-- 40 New Functions Programme included the expansion of the Central and Northern lines and also the Bakerloo line to take control of the Metropolitan's Stanmore branch. [56] World War II suspended these plans after the Bakerloo line had reached Stanmore and also the Northern line High Barnet and Mill Hillside East in 1941. [57] Complying with bombing in 1940 traveler services over the West London line were put on hold, leaving Olympia exhibit centre without a railway service till a District line shuttle bus from Earl's Court began after the battle. [58] After work restarted on the Central line expansions in eastern and west London, these were full in 1949. [59] Throughout the war several tube stations were utilized as air-raid sanctuaries. [60] On 3 March 1943, an examination of the air-raid warning sirens, along with the shooting of a brand-new type of anti-aircraft rocket, led to a crush of individuals trying to nestle in Bethnal Green Underground station. A total of 173 individuals, consisting of 62 kids, died, making this both the worst noncombatant disaster of The second world war, as well as the biggest loss of life in a solitary occurrence on the London Underground network. [61] On 1 January 1948, under the arrangements of the Transport Act 1947, the London Traveler Transportation Board was nationalised as well as renamed the London Transport Exec, ending up being a subsidiary transport organisation of the British Transportation Payment, which was formed on the very same day. [62] [63] [64] Under the exact same act, the nation's primary line railways were also nationalised, and their repair was provided concern over the upkeep of the Underground as well as a lot of the incomplete plans of the pre-war New Functions Program were shelved or held off. [65] The Area line needed brand-new trains as well as an unpainted aluminium train went into service in 1953, this ending up being the requirement for brand-new trains. [66] In the early 1960s the Metropolitan line was electrified regarding Amersham, British Railways providing services for the former Metropolitan line stations between Amersham as well as Aylesbury. [67] In 1962, the British Transportation Commission was abolished, and also the London Transportation Executive was renamed the London Transportation Board, reporting straight to the Priest of Transportation. [63] [68] Additionally during the 1960s, the Victoria line was dug under main London and also, unlike the earlier passages, did not follow the roads over. The line opened up in 1968-- 71 with the trains being driven instantly and magnetically encoded tickets gathered by automated entrances gave access to the platforms. [69] On 1 January 1970 obligation for public transportation within Greater London passed from main federal government to local government, in the form of the Greater London Council (GLC), and also the London Transportation Board was abolished. The London Transportation brand continued to be used by the GLC. [70] On 28 February 1975, a southbound train on the Northern City Line stopped working to quit at its Moorgate terminus as well as collapsed into the wall at the end of the passage, in the Moorgate tube accident. There were 43 deaths and 74 injuries, the greatest loss of life throughout peacetime on the London Underground. [71] In 1976 the Northern City Line was taken control of by British Rail and also linked with the primary line railway at Finsbury Park, a transfer that had already been intended before the mishap. [72] In 1979 an additional new tube, the Jubilee line, called in honour of Queen Elizabeth's Silver Jubilee, took over the Stanmore branch from the Bakerloo line, connecting it to a freshly created tube between Baker Road as well as Charing Cross stations. [73] Under the control of the GLC, London Transportation presented a system of fare zones for buses as well as Underground trains that cut the typical price in 1981. Prices raised complying with a lawful challenge yet the fare zones were retained, and in the mid-1980s the Travelcard and the Capitalcard were introduced. [74] In 1984 control of London Buses and the London Underground passed back to main government with the development of London Regional Transportation (LRT), which reported straight to the Secretary of State for Transportation, still maintaining the London Transport brand name. [75] Someone operation had actually been planned in 1968, but conflict with the profession unions delayed introduction until the 1980s. [76] On 18 November 1987, fire burst out in an escalator at King's Cross St. Pancras tube terminal. The resulting fire cost the lives of 31 individuals and also hurt a more 100. London Underground were highly criticised in the aftermath for their attitude to fires underground, as well as magazine of the record into the fire caused the resignation of senior administration of both London Underground and London Regional Transport. [77] To abide by brand-new security policies issued as a result of the fire, and also to deal with graffiti, a train repair task was launched in July 1991. [78] [79] In April 1994, the Waterloo & City Train, by then had by British Rail and also known as the Waterloo & City line, was moved to the London Underground. [53] In 1999, the Jubilee line was expanded from Environment-friendly Park terminal via Docklands to Stratford station, resulting in the closure of the short section of tunnel in between Environment-friendly Park and Charing Cross stations, as well as including the very first terminals on the London Underground to have platform edge doors. [80] Transportation for London (TfL) was produced in 2000 as the integrated body in charge of London's transport system. TfL becomes part of the Greater London Authority and is made up as a statutory company controlled under city government finance regulations. [81] The TfL Board is designated by the Mayor of London, that likewise establishes the framework and degree of public transportation prices in London. The day-to-day running of the corporation is delegated the Commissioner of Transportation for London. [82] TfL ultimately changed London Regional Transport, as well as terminated using the London Transport brand name in favour of its very own brand name. The transfer of responsibility was staged, with transfer of control of the London Underground postponed up until July 2003, when London Underground Limited ended up being an indirect subsidiary of TfL. [81] [83] Between 2000 and also 2003, London Underground was reorganised in a Public-Private Partnership where exclusive framework business (infracos) upgraded as well as maintained the railway. This was carried out before control passed to TfL, who were opposed to the setup. [84] One infraco went into administration in 2007 as well as TfL took over the duties, TfL taking control of the various other in 2010. [85] Digital ticketing in the kind of the contactless Oyster card was introduced in 2003. [86] London Underground services on the East London line discontinued in 2007 to make sure that maybe extended and also transformed to London Overground operation, [87] [88] and also in December 2009 the Circle line altered from serving a closed loophole around the centre of London to a spiral also offering Hammersmith. [89] Given that September 2014, guests have actually been able to use contactless cards on television. [90] Their use has actually grown very promptly and also currently over a million contactless purchases are made on the Underground everyday. [91] Infrastructure [edit] Since 2017, the Underground offers 270 stations. [92] Sixteen Underground terminals are outdoors London region, eight on the Metropolitan line and 8 on the Central line. Of these, 5 (Amersham, Chalfont & Latimer, Chesham, and Chorleywood on the Metropolitan line, and Epping on the Central line), are beyond the M25 London Orbital freeway. Of the 32 London boroughs, six (Bexley, Bromley, Croydon, Kingston, Lewisham and also Sutton) are not offered by the Underground network, while Hackney has Old Street (on the Northern line Financial institution branch) and Chateau Residence (on the Piccadilly line) only simply inside its borders. Lewisham made use of to be served by the East London line (stations at New Cross as well as New Cross Gateway). The line and also the stations were transferred to the London Overground network in 2010. [93] London Underground's eleven lines amount to 402 kilometres (250 mi) in size, [1] making it the 5th lengthiest city system on the planet. These are made up of the sub-surface network and also the deep-tube lines [1] The Circle, District, Hammersmith & City, as well as Metropolitan lines develop the sub-surface network, with railway tunnels simply listed below the surface and of a comparable dimension to those on British main lines, converging on a circular bi-directional loop around area 1. The Hammersmith & City and Circle lines share terminals as well as a lot of their track with each various other, in addition to with the Metropolitan as well as District lines. The Bakerloo, Central, Jubilee, Northern, Piccadilly, Victoria and also Waterloo & City lines are deep-level tubes, with smaller sized trains that run in 2 round tunnels (tubes) with a size about 11 feet 8 inches (3.56 m). These lines have the unique use of a pair of tracks, except for the Uxbridge branch of the Piccadilly line, which shares track with the District line between Acton Community as well as Hanger Lane Junction as well as with the Metropolitan line in between Rayners Lane and also Uxbridge; and the Bakerloo line, which shares track with London Overground's Watford DC Line for its aboveground area north of Queen's Park. [94] Fifty-five percent of the system operates on the surface area. There are 20 miles (32 km) of cut-and-cover passage and 93 miles (150 km) of tube tunnel. [1] Much of the central London underground terminals on deep-level tube routes are greater than the running lines. to assist deceleration when getting here and velocity when leaving. [95] Trains normally run on the left-hand track. In some places, the passages are over each other (for example, the Central line eastern of St Paul's terminal), or the running tunnels get on the right (for instance on the Victoria line between Warren Street as well as King's Cross St. Pancras, to allow cross-platform interchange with the North line at Euston). [94] [96] The lines are energized with a four-rail DC system: a conductor rail between the rails is energised at − 210 V and also a rail outside the running rails at +420 V, providing a potential difference of 630 V. On the sections of line shown to mainline trains, such as the Area line from East Putney to Wimbledon and also Gunnersbury to Richmond, as well as the Bakerloo line north of Queen's Park, the centre rail is bonded to the running rails. [97] The average rate on the Underground is 20.5 mph (33.0 km/h). [9] Outside the passages of main London, lots of lines' trains have a tendency to travel at over 40 miles per hour (64 km/h) in the country and also countryside locations. The Metropolitan line can get to speeds of 62 miles per hour (100 km/h). [98] The London Underground was made use of by 1.357 billion guests in 2017/2018. [3] 401,123 The Underground usages numerous railways and positionings that were constructed by main-line railway firms. Some tracks currently in LU ownership stay in use by primary line services. London Underground trains be available in two sizes, bigger sub-surface trains and also smaller deep-tube trains. [110] Since the very early 1960s all guest trains have actually been electrical numerous systems with gliding doors [111] and a train last ran with a guard in 2000. [112] All lines make use of dealt with size trains with in between 6 and also eight cars and trucks, with the exception of the Waterloo & City line that utilizes four cars and trucks. [113] New trains are created for maximum number of standing travelers and for rate of access to the autos as well as have regenerative braking as well as public address systems. [114] Considering that 1999 all brand-new stock has actually needed to abide by ease of access policies that require such points as gain access to as well as area for wheelchairs, as well as the dimension as well as location of door controls. All Underground trains are required to adhere to The Rail Vehicle Availability (Non Interoperable Rail System) Rules 2010 (RVAR 2010) by 2020. [115] Stock on sub-surface lines is determined by a letter (such as S Stock, made use of on the Metropolitan line), while tube stock is identified by the year of desired intro [116] (as an example, 1996 Supply, made use of on the Jubilee line). The Underground is offered by the adhering to depots: In the years since the very first components of the London Underground opened up, lots of terminals and courses have actually been closed. Some terminals were closed because of low passenger numbers rendering them uneconomical; some came to be repetitive after lines were re-routed or replacements were built; as well as others are no more served by the Underground yet remain available to National Rail primary line solutions. Sometimes, such as Aldwych, the buildings are as well as stay utilized for various other objectives. In others, such as British Museum, all evidence of the terminal has actually been shed through demolition. When the Bakerloo line opened in 1906 it was marketed with an optimum temperature level of 60 ° F (16 ° C), but in time the tube tunnels have warmed up. [117] In 1938 approval was offered for an air flow enhancement program, and a refrigeration device was mounted in a lift shaft at Tottenham Court Road. [117] Temperature levels of 47 ° C (117 ° F) were reported in the 2006 European heat wave. [118] It was claimed in 2002 that, if animals were being moved, temperatures on television would certainly break European Payment animal well-being laws. [119] A 2000 study reported that air top quality was seventy-three times even worse than at road level, with a guest taking a breath the very same mass of particulates throughout a twenty-minute trip on the Northern line as when smoking a cigarette. [120] [121] The primary function of the London Underground's air flow fans is to extract warm air from the tunnels, [117] and followers across the network are being refurbished, although problems of sound from neighborhood homeowners avert their use at full power during the night. [122] In June 2006 a groundwater cooling system was mounted at Victoria station. [123] In 2012, air-cooling units were mounted on systems at Eco-friendly Park station making use of awesome deep groundwater and also at Oxford Circus utilizing refrigerator units on top of an adjacent structure. [124] New cool trains are being introduced on the sub-surface lines, however area is limited on tube trains for air-conditioning systems and these would heat the tunnels much more. The Deep Tube Program, exploring replacing the trains for the Bakerloo, Central, Waterloo and also City as well as Piccadilly lines, is searching for trains with much better power conservation as well as regenerative braking, on which it may be feasible to mount a kind of cooling. [114] [125] In the initial Tube design, trains passing through close suitable passages act as pistons to produce air pressure gradients between terminals. This pressure difference drives ventilation in between platforms and the surface area leaves via the guest foot network. This system depends on ample cross sectional location of the airspace above the travelers' heads in the foot tunnels as well as escalators, where laminar air movement is symmetrical to the 4th power of the span, the Hagen-- Poiseuille formula. It likewise relies on an absence of turbulence in the tunnel headspace. Because of changes that decrease passage diameters and increase turbulence, in many terminals the ventilation system is currently inadequate. An example is Environment-friendly Park tube station, where false ceiling panels affixed to metal frames have been mounted that reduce the above-head airspace size by more than half in several components. This has the impact of decreasing laminar airflow by 94%. Initially air turbulence was maintained to a minimum by maintaining all signs flat to the passage walls. Currently the ventilation area above head elevation is crowded with ducting, channels, cams, speakers and also devices functioning as a baffle layers with foreseeable reductions in circulation. [126] Often electronic signs have their flat surface area at right angles to the main air flow, triggering choked flow. Momentary indicator boards that stand at the top of escalators also maximise turbulence. The modifications to the ventilation system are necessary, not just to warm exchange, however additionally the high quality of the air at platform degree, especially given its asbestos material. [127] Originally accessibility to the deep-tube systems was by a lift. [128] Each lift was staffed, and also at some silent stations in the 1920s the ticket workplace was moved right into the lift, or it was organized that the lift could be controlled from the ticket office. [129] The initial escalator on the London Underground was installed in 1911 in between the Area as well as Piccadilly systems at Earl's Court as well as from the list below year new deep-level stations were supplied with escalators as opposed to lifts. [130] The escalators had a diagonal shunt at the top landing. [130] [131] In 1921 a documented voice advised guests to depend on the right as well as indications adhered to in World War II. [132] Visitors were asked to base on the right so that any person wishing to overtake them would have a clear flow on the left side of the escalator. [133] The initial 'comb' type escalator was set up in 1924 at Clapham Common. [130] In the 1920s and also 1930s several lifts were changed by escalators. [134] After the deadly 1987 King's Cross fire, all wood escalators were changed with steel ones and also the systems are regularly degreased to decrease the potential for fires. [135] The only wooden escalator not to be changed went to Greenford station, which stayed up until October 2015 when TfL changed it with the very first incline lift on the UK transport network. [136] There are 426 escalators on the London Underground system and the longest, at 60 metres (200 feet), goes to Angel. The shortest, at Stratford, gives an upright rise of 4.1 metres (13 ft). There are 184 lifts, [137] Since of financial investment making tube terminals available, and numbers have increased in recent years. Over 28 terminals will have lifts installed over the following 10 years, bring the overall of step-free stations to over 100. [138] In mid-2012 London Underground, in partnership with Virgin Media, tried out Wi-Fi hot spots in several terminals, but not in the passages, that enabled guests cost-free web accessibility. The free test proved effective and also was encompassed the end of 2012 [139] whereupon it switched to a solution openly offered to clients to Virgin Media and also others, or as a paid-for solution. [140] It is not currently feasible to make use of cellphones Underground using indigenous 2G, 3G or 4G networks, and also a task to prolong coverage before the 2012 Olympics was abandoned because of commercial as well as technical troubles. [141] UK subscribers to the Three mobile network can make use of the [142] InTouch [143] app to course their voice calls and sms messages using the Virgin Media Wifi network at 138 London Transportation terminals. [144] The EE network likewise has actually just recently released a WiFi calling feature readily available on the apple iphone. [145] Proposed expansions and also improvements [modify] The Northern Line is being prolonged from Kennington to Battersea Power Plant using 9 Elms, offering the Battersea Power plant as well as 9 Elms development locations. In April 2013, Transport for London made an application for the legal powers of a Transportation and Functions Act Order to proceed with the extension. Preparation works begun in very early 2015. The primary tunnelling was completed in November 2017, having started in April. The extension is because of open up in 2021. [146] [147] Stipulation will certainly be made for a possible future extension to Clapham Joint by informing the London Borough of Wandsworth of a scheduled program under Battersea Park and subsequent roads. [148] The Croxley Rail Link involves re-routing the Metropolitan line's Watford branch from the current terminus at Watford over part of the obsolete Croxley Eco-friendly branch line to Watford Joint with stations at Cassiobridge, Watford Vicarage Road and also Watford High Street (which is currently just a component of London Overground). Financing was concurred in December 2011, [149] and also the last authorization for the expansion was offered on 24 July 2013, [150] with the purpose of completion by 2020. In 2015 TfL took control of responsibility for constructing the expansion and also developing from Hertfordshire Region Council, and also after further detailed style job ended that an extra ₤ 50m would be needed. As of November 2017, the task is on hold awaiting extra financing. [151] In 1931 the expansion of the Bakerloo line from Elephant & Castle to Camberwell was authorized, with stations at Albany Roadway as well as an interchange at Denmark Hillside. With post-war austerity, the plan was abandoned. In 2006 Ken Livingstone, the then Mayor of London, announced that within twenty years Camberwell would certainly have a tube station. [152] Prepare for an extension from Elephant & Castle to Lewisham by means of the Old Kent Road and also New Cross Gate are presently being created by Transportation for London, with possible conclusion by 2029. [153] In 2007, as part of the preparation for the transfer of the North London line to what came to be London Overground, TfL suggested re-extending the Bakerloo line to Watford Junction. [154] [155] In 2011, the London District of Hillingdon has actually proposed that the Central line be prolonged from West Ruislip to Uxbridge by means of Ickenham, asserting this would reduce web traffic on the A40 in the area. [156] According to the New Civil Engineer, the Canary Jetty Team has actually suggested the building and construction of a new rail line in between Euston and Canary Dock. The proposal is being thought about by the government. [157] In mid-2014 Transport for London provided a tender for as much as 18 trains for the Jubilee line and also as much as 50 trains for the North line. These would certainly be made use of to raise regularities and cover the Battersea extension on the Northern line. [171] In very early 2014 the Bakerloo, Piccadilly, Central and Waterloo & City line rolling-stock replacement project was renamed New Tube for London (NTfL) and also moved from the feasibility stage to the design and spec phase. The research had actually showed that, with new generation trains and re-signalling: The task is estimated to set you back ₤ 16.42 billon (₤ 9.86 bn at 2013 rates). A notification was released on 28 February 2014 in the Official Journal of the European Union requesting expressions of passion in building the trains. [172] [173] On 9 October 2014 TFL published a shortlist of those (Alstom, Siemens, Hitachi, CAF as well as Bombardier) who had expressed an interest in supplying 250 trains for in between ₤ 1.0 billion as well as ₤ 2.5 billion, and on the same day opened up an exhibition with a layout by PriestmanGoode. [174] [175] The fully automated trains might have the ability to run without chauffeurs, [176] but the ASLEF and also RMT trade unions that represent the drivers highly oppose this, claiming it would affect safety and security. [177] The Invite to Tender for the trains was released in January 2016; [178] the requirements for the Piccadilly line facilities are expected in 2016, [172] [173] and the very first train is because of operate on the Piccadilly line in 2023. [179] Siemens Movement's Inspiro design was chosen in June 2018 in a ₤ 1.5 billion contract. [180] Taking a trip [modify] The Underground received ₤ 2.669 billion in prices in 2016/17 as well as utilizes Transport for London's zonal price system to determine fares. [181] There are 9 zones, area 1 being the main zone, that includes the loop of the Circle line with a few terminals to the south of River Thames. The only London Underground stations in Areas 7 to 9 are on the Metropolitan line past Moor Park, outside London area. Some terminals remain in 2 areas, and also the most inexpensive fare uses. [182] Paper tickets, the contactless Oyster cards, contactless debit or credit cards [183] and also Apple Pay [184] and also Android Pay [185] mobile phones and also watches can be used for traveling. [186] Solitary as well as return tickets are offered in either format, yet Travelcards (period tickets) for longer than a day are offered just on Oyster cards. [187] [188] [189] TfL introduced the Oyster card in 2003; this is a pre-payment smartcard with an embedded contactless RFID chip. [190] It can be loaded with Travelcards and also used on the Underground, the Overground, buses, cable cars, the Docklands Light Train, and also National Rail services within London. [191] Fares for solitary trips are less costly than paper tickets, as well as an everyday cap restricts the overall cost in a day to the cost of a Day Travelcard. [192] The Oyster card need to be 'touched in' at the start and end of a trip, or else it is considered as 'insufficient' and the optimum fare is billed. [193] In March 2012 the cost of this in the previous year to travellers was ₤ 66.5 million. [194] In 2014, TfL became the initial public transportation supplier in the world to accept repayment from contactless charge card. [14] The Underground initial began approving contactless debit and also charge card in September 2014. [13] This was adhered to by the adoption of Apple Pay in 2015 [184] and also Android Pay in 2016, [185] allowing payment using a contactless-enabled phone or smartwatch. Over 500 million journeys have occurred utilizing contactless, as well as TfL has become one of Europe's largest contactless sellers, with around 1 in 10 contactless transactions in the UK occurring on throughout the TfL network. [14] This innovation, established in-house by TfL, [195] has been certified to various other major cities like New York City [196] as well as Boston. [197] A concessionary price system is operated by London Councils for homeowners who are impaired or satisfy specific age standards. [198] Homeowners birthed before 1951 were eligible after their 60th birthday celebration, whereas those birthed in 1955 will certainly require to wait up until they are 66. [199] Called a "Liberty Pass" it permits cost-free travel on TfL-operated paths in any way times and stands on some National Rail services within London at weekend breaks and after 09:30 on Monday to Fridays. [200] Considering that 2010, the Liberty Pass has included an ingrained holder's picture; it lasts 5 years between renewals. [201] In addition to automated and also staffed faregates at stations, the Underground likewise operates a proof-of-payment system. The system is patrolled by both plain-clothes and uniformed price inspectors with hand-held Oyster-card viewers. Travelers taking a trip without a valid ticket has to pay a fine price of ₤ 80 (₤ 40 if paid within 21 days) as well as can be prosecuted for price evasion under the Policy of Railways Act 1889 as well as Carry for London Byelaws. [202] [203] The tube shuts overnight during the week, yet given that 2016, the Central, Jubilee, Northern, Piccadilly, and Victoria lines, as well as a short area of the London Overground have operated all night on Friday and Saturday nights. The very first trains range from about 05:00 and also the last trains till following 01:00, with later starting times on Sunday mornings. [204] [205] The every night closures are utilized for upkeep, [204] yet some lines remain open on New Year's Eve [206] and compete longer hrs during major public occasions such as the 2012 London Olympics. [207] Some lines are occasionally closed for arranged design work at weekends. [208] The Underground runs a minimal service on Christmas Eve with some lines shutting early, and does not operate Xmas Day. [206] Considering that 2010 a conflict in between London Underground and also profession unions over vacation pay has actually led to a limited solution on Boxing Day. [209] On 19 August 2016, London Underground introduced a 24-hour service on the Victoria and also Central lines with strategies in position to expand this to the Piccadilly, Northern and also Jubilee lines starting on Friday morning and also proceeding right through up until Sunday night. [210] The Evening Tube proposition was initially scheduled to start on 12 September 2015, adhering to completion of upgrades, but in August 2015 it was introduced that the begin date for the Evening Tube had been pushed back because of recurring talks about contract terms in between trade unions as well as London Underground. [211] [212] On 23 May 2016 it was introduced that the night solution would release on 19 August 2016 for the Central and Victoria lines. The solution operates on the: The Jubilee, Piccadilly as well as Victoria lines, and also the Central line between White City and also Leytonstone, operate at 10-minute periods. The Central line operates at 20-minute intervals between Leytonstone as well as Hainault, in between Leytonstone and Loughton, and also between White City and Ealing Broadway. The North line operates at roughly 8-minute intervals in between Morden and Camden Town through Charing Cross, and at 15-minute intervals between Camden Town and Edgware and also in between Camden Community and High Barnet. [213] Ease of access for individuals with minimal wheelchair was not considered when a lot of the system was developed, and also before 1993 fire laws forbade wheelchairs on the Underground. [214] The terminals on the Jubilee Line Expansion, opened in 1999, were the very first terminals on the system created with ease of access in mind, however retrofitting availability includes to the older terminals is a major financial investment that is planned to take over twenty years. [215] A 2010 London Setting up record ended that over 10% of people in London had actually reduced mobility [216] as well as, with a maturing populace, numbers will boost in the future. [217] The conventional concern tube map suggests terminals that are step-free from road to systems. There can also be an action from system to train as huge as 12 inches (300 mm) and also a void between the train as well as bent systems, and these ranges are noted on the map. Accessibility from system to educate at some terminals can be aided using a boarding ramp run by personnel, and a section has been elevated on some platforms to lower the step. [218] [219] As of February 2020 [update], there are 79 terminals with step-free access from platform to train, [138] [220] as well as there are plans to supply step-free access at an additional 19 terminals by 2024. [221] By 2016 a third of terminals had system humps that lower the action from system to train. [222] New trains, such as those being introduced on the sub-surface network, have accessibility and room for mobility devices, boosted audio and visual info systems and accessible door controls. [222] [115] Throughout peak hrs, stations can get so crowded that they require to be closed. Travelers might not hop on the initial train [223] and the majority of travelers do not find a seat on their trains, [224] some trains having greater than four guests every square metre. [225] When asked, travelers report congestion as the facet of the network that they are least satisfied with, and also congestion has actually been connected to poor performance and also prospective bad heart wellness. [226] Capacity rises have actually been surpassed by enhanced need, as well as height congestion has actually increased by 16 percent considering that 2004/5. [227] Compared to 2003/4, the dependability of the network had enhanced in 2010/11, with shed customer hrs decreased from 54 million to 40 million. [228] Passengers are entitled to a refund if their trip is delayed by 15 mins or more due to scenarios within the control of TfL, [229] as well as in 2010, 330,000 travelers of a possible 11 million Tube travelers declared payment for hold-ups. [230] Mobile phone apps and also solutions have actually been created to help travelers assert their reimbursement much more successfully. [231] London Underground is authorised to run trains by the Office of Rail Policy As at 19 March 2013 [update] there had been 310 days considering that the last significant event, [232] when a passenger had passed away after falling on the track. [233] Since 2015 [upgrade] there have been 9 consecutive years in which no worker casualties have actually taken place. [234] A special team training facility was opened at West Ashfield tube terminal in TFL's Ashfield House, West Kensington in 2010 at a price of ₤ 800,000. At the same time, Mayor of London Boris Johnson chose it ought to be destroyed along with the Earls Court Exhibit Centre as part of Europe's greatest regeneration plan. [235] In November 2011 it was reported that 80 people had actually died by self-destruction in the previous year on the London Underground, up from 46 in 2000. [236] A lot of systems at deep tube terminals have pits, often referred to as 'self-destruction pits', underneath the track. These were created in 1926 to aid water drainage of water from the systems, but also cut in half the probability of a death when a passenger leaps or falls before a train. [237] [238] [239] The Tube Obstacle is the competitors for the fastest time to travel to all London Underground stations, tracked by Guinness Globe Records given that 1960. The goal is to check out all the terminals on the system, however not always utilizing all the lines; individuals may link between stations on foot, or by utilizing other forms of public transportation. As of 2019, the record for fastest conclusion was held by Andi James (Finland) and also Steve Wilson (UK), who finished the obstacle in 15 hours, 45 mins and 38 seconds on 21 May 2015. [240] Design and also the arts [edit] Early maps of the Metropolitan and also Area railways were city maps with the lines laid over, [241] and also the Area released a pocket map in 1897. [242] A Central London Train course diagram appears on a 1904 postcard as well as 1905 poster, [243] similar maps appearing in Area Train vehicles in 1908. [244] In the exact same year, complying with an advertising and marketing agreement in between the operators, a joint main location map that included all the lines was published. [245] [246] A brand-new map was released in 1921 with no history details, but the central area was compressed, calling for smaller arrows and also letters. [247] Harry Beck had the idea of expanding this central area, distorting location, as well as simplifying the map so that the trains appeared as straight lines with just as spaced terminals. He provided his initial draft in 1931, and after initial denial it was first published in 1933. Today's tube map is an advancement of that original layout, as well as the ideas are used by numerous metro systems all over the world. [248] [249] The current standard tube map reveals the Docklands Light Train, London Overground, Emirates Air Line, London Tramlink and the London Underground; [250] a much more topographic map covering a larger location, published by National Rail and Transportation for London, includes rural railway services. [182] Television map came second in a BBC and also London Transport Museum survey requesting for a much-loved UK design icon of the 20th century [251] and also the underground's 150th wedding anniversary was celebrated by a Google Doodle on the search engine. [252] [253] While the first use of a roundel in a London transportation context was the hallmark of the London General Omnibus Company signed up in 1905, it was first made use of on the Underground in 1908 when the UERL positioned a solid red circle behind terminal nameboards on systems to highlight the name. [254] [255] Words "UNDERGROUND" was placed in a roundel instead of a terminal name on posters in 1912 by Charles Sharland and also Alfred France, in addition to on undated and perhaps earlier posters from the exact same period. [256] Frank Pick, impressed by the Paris Metro, assumed the solid red disc troublesome as well as took a variation where the disc ended up being a ring from a 1915 Sharland poster and gave it to Edward Johnston to create, as well as signed up the symbol as a trademark in 1917. [257] [37] The roundel was initial published on a map cover making use of the Johnston typeface in June 1919, as well as published in colour the complying with October. [258] After the UERL was soaked up right into the London Passenger Transport Board in 1933, it utilized forms of the roundel for buses, trains as well as trams, along with the Underground. The words "London Transportation" were included inside the ring, above as well as below the bar. The Carr-Edwards report, published in 1938 as possibly the first attempt at a graphics requirements manual, introduced stricter guidelines. [259] In between 1948 and 1957 words "Underground" in bench was replaced by "London Transportation". [260] As of 2013 [update], forms of the roundel, with varying colours for the ring and bar, is made use of for other TfL solutions, such as London Buses, Tramlink, London Overground, London River Providers as well as Docklands Light Railway. [261] Crossrail will certainly also be understood a roundel. [262] The 100th wedding anniversary of the roundel was celebrated in 2008 by TfL appointing 100 artists to create jobs that celebrate the layout. [263] Seventy of the 270 London Underground terminals make use of buildings that get on the Statutory Listing of Buildings of Special Building or Historical Interest, as well as 5 have entries in provided buildings. [264] The Metropolitan Railway's original seven terminals were influenced by Italianate styles, with the systems lit by daylight from above as well as by gas lights in large glass worlds. [265] Early District Railway stations were similar as well as on both trains the further from central London the station the easier the construction. [266] The City & South London Train opened up with red-brick buildings, developed by Thomas Phillips Figgis, covered with a lead-covered dome which contained the lift system and climate vane (still visible at several stations e.g. Clapham Common. [35] [267] The Central London Railway assigned Harry Bell Steps as designer, that designed its pinkish-brown steel-framed buildings with bigger entries. [268] In the initial years of the 20th century Leslie Environment-friendly established a residence style for the tube stations constructed by the UERL, which were outfitted in ox-blood faience blocks. [269] Environment-friendly originated making use of constructing style to lead passengers with instructions signs on tiled walls, with the stations offered an one-of-a-kind identity with patterns on the system wall surfaces. [270] [271] Most of these floor tile patterns survive, though a substantial number of these are now replicas. [272] Harry W. Ford was responsible for the layout of at the very least 17 UERL and also Area Train stations, including Barons Court as well as Embankment, as well as declared to have first thought of increasing the size of the U and D in the Underground wordmark. [273] The Met's engineer Charles Walter Clark had actually used a neo-classical layout for restoring Baker Street and also Paddington Praed Road terminals before World War I and, although the fashion had changed, proceeded with Farringdon in 1923. The buildings had actually steel lettering attached to pale walls. [268] Clark would later create "Chiltern Court", the large, extravagant block of houses at Baker Road, that opened up in 1929. [274] In the 1920s and also 1930s, Charles Holden made a collection of art-deco and also modernist stations several of which he referred to as his 'brick boxes with concrete lids'. [275] Holden's layout for the Underground's head office building at 55 Broadway consisted of avant-garde sculptures by Jacob Epstein, Eric Gill and also Henry Moore. [276] [277] When the Central line was expanded east, the stations were streamlined Holden proto-Brutalist layouts, [278] and also a spacious concourse built at Gants Hillside in honour of very early Moscow Metro terminals. [279] Few new terminals were integrated in the 50 years after 1948, yet Misha Black was designated design professional for the 1960s Victoria line, adding to the line's uniform look, [280] with each terminal having a specific floor tile concept. [281] Significant terminals from this period include Moor Park, the stations of the Piccadilly line expansion to Heathrow as well as Hillingdon. The stations of the 1990s expansion of the Jubilee line were much larger than prior to [282] and also designed in a sophisticated design by engineers such as Norman Foster and Michael Hopkins, making extensive use exposed steel plating. [283] West Pork station was constructed as a homage to the red brick tube terminals of the 1930s, using concrete, glass and brick. Lots of systems have one-of-a-kind interior decorations to help passenger identification. The tiling at Baker Road incorporates repeatings of Sherlock Holmes's shape, [284] at Tottenham Court Road semi-abstract mosaics by Eduardo Paolozzi function musical instruments, tape machines and butterflies, [285] and at Charing Cross, David Gent created the mural illustrating the construction of the Eleanor Cross. [35] Robyn Denny made the murals on the Northern line systems at Embankment. [284] The initial posters made use of various type typefaces, as was modern method, [286] and terminal indications used sans serif block capitals. [287] The Johnston typeface was developed in upper as well as reduced instance in 1916, as well as a total collection of blocks, marked Johnston Sans, was made by the printers the following year. [288] A strong variation of the resources was created by Johnston in 1929. [289] The Met transformed to a serif letterform for its signs in the 1920s, utilized on the stations restored by Clark. [290] Johnston was taken on systemwide after the development of the LPTB in 1933 and the LT wordmark was applied to carriages and also locomotives. [291] Johnston was redesigned, becoming New Johnston, for photo-typesetting in the very early 1980s when Elichi Kono made an array that consisted of Light, Tool and Bold, each with its italic version. The typesetters P22 created today's electronic variation, occasionally called TfL Johnston, in 1997. [292] Early marketing posters made use of different letter typefaces. [293] Graphic posters initially showed up in the 1890s, [294] as well as it came to be possible to print colour pictures economically in the very early 20th century. [295] The Central London Railway made use of colour pictures in their 1905 poster, [296] and also from 1908 the Underground Group, under Choose's instructions, utilized photos of country scenes, shopping and also major occasions on posters to encourage use television. [297] Pick discovered he was limited by the industrial artists the printers made use of, therefore commissioned job from musicians and also developers such as Dora Batty, [298] Edward McKnight Kauffer, the illustrator George Morrow, [294] Herry (Heather) Perry, [298] Graham Sutherland, [294] Charles Sharland [299] and also the siblings Anna and also Doris Zinkeisen. According to Ruth Artmonsky, over 150 females musicians were appointed by Select and also more recently Christian Barman to create posters for London Underground, London Transport and London County Council Tramways. [300] The Johnston Sans letter font began appearing on posters from 1917. [299] The Met, strongly independent, previously owned pictures on schedules and also on the cover of its Metro-land overview that promoted the nation it served for the walker, visitor and also later the house-hunter. [301] [302] By the time London Transportation was formed in 1933 the UERL was taken into consideration a customer of the arts [294] and over 1000 jobs were commissioned in the 1930s, such as the animation images of Charles Burton as well as Kauffer's later abstract cubist and also surrealist images. [303] Harold Hutchison became London Transportation publicity police officer in 1947, after The Second World War and also nationalisation, as well as presented the "set poster", where a picture on a poster was coupled with message on another. Numbers of compensations went down, to 8 a year in the 1950s and also simply four a year in the 1970s, [294] with images from artists such Harry Stevens as well as Tom Eckersley. [304] Art on the Underground was presented in 1986 by Henry Fitzhugh to revive London Transfer as a client of the arts: the Underground appointed six functions a year, [294] judged first on imaginative advantage. Because year Peter Lee, Celia Lyttleton as well as a poster by David Booth, Malcolm Fowler and also Nancy Fowler were appointed. [305] Today commissions vary from the pocket tube map cover to setups in a terminal. [306] [307] In a similar way, Rhymes on the Underground has actually commissioned verse considering that 1986 that are presented in carriages. [308] The Underground (including a number of fictitious terminals [309] has been featured in several motion pictures and tv shows, including Skyfall, Die Another Day, Gliding Doors, An American Werewolf in London, Creep, Tube Stories, Sherlock and also Neverwhere. The London Underground Film Workplace got over 200 demands to film in 2000. [310] The Underground has actually likewise featured in songs such as The Jam's "Down in television Terminal at Midnight" as well as in literature such as the visuals novel V for Vendetta. Popular tales concerning the Underground being haunted persist to this particular day. [311] In 2016, British author Daniel Liam Glyn launched his idea cd Transforming Terminals based upon the 11 primary tube lines of the London Underground network. [312] Phone call of Duty: Modern Warfare 3 has a single-player level called Mind The Void where the majority of the level occurs between the dockyards and also Westminster while the gamer and a group of SAS effort to remove terrorists attempting to get away utilizing the London Underground using a pirated train. The video game additionally includes the multiplayer map "Underground", in which players are combating in a fictitious Underground terminal. The London Underground map works as a having fun area for the theoretical game of Mornington Crescent [313] (which is named after a station on the Northern line) and the board game The London Game. Study [modify] The London Underground is often examined by academics since it is one of the biggest, earliest, as well as most extensively utilized systems of public transit in the world. As a result, the transportation as well as complex network literatures include considerable information concerning television system. For London Underground passengers, study recommends that transfers are extremely costly in regards to walk and wait times. Due to the fact that these costs are erratically dispersed throughout terminals and systems, path choice evaluations may be practical in directing upgrades and also option of brand-new stations. [314] Paths on the Underground can additionally be optimized utilizing a global network optimization technique, comparable to directing formulas for Web applications. [315] Evaluation of the Underground as a network may additionally be useful for establishing safety concerns, considering that the stations targeted in the 2005 London bombings were among the most reliable for interfering with the transport system.