How to get to Télécom Paris
Address: 19, place Marguerite Perey, 91120 Palaiseau
From Massy-Palaiseau :
Take the 4606 bus to Ferme de la Vauve Thomas Gobert (temporary stop during construction)
From Université Paris-Saclay :
Take the 4606 bus towards Massy-Palaiseau.
Get off at Ferme de la Vauve Thomas Gobert (temporary stop during construction)
From Paris :
Option 1: RER + Bus
Take the RER B to Massy-Palaiseau
Take the 4606 bus to Ferme de la Vauve Thomas Gobert (temporary stop during construction)
Option 2: RER + ~20 minutes walk with about 300 stairs
Take the RER B to Le Guichet
Exit the station from **the rear of the train, rue du Pont de Pierre
Head uphill (left as you exit the station)
At the top of the stairs, keep going straight through the residential area.
At the end of the residential area, follow the paved path through the woods.
At the top of the stairs in the woods, turn right.
At the footbridge, turn left. Follow the dog-leg to the road.
At the road (bd Thomas Gobert), turn right.
At the Télécom Paris campus:
The Télécom Paris building is the big beige building. The entrance is located on the side facing the place Marguerite Perey, a large grassy triangular field. It is on the opposite side of the bd Thomas Gobert (and the bus stop). Follow any signs you see pointing to the Accueil (Reception desk).
(This visitors map may be helpful. The temporary bus stop during construction and the walking path from Le Guichet will leave you near arrow 31. The main entrance is through the arrow labeled 19.)
To get to room 0D20 from the main entrance, keep going straight through the turnstiles and keep going straight through the hall. Follow the corridor on the left (labeled with a big red D) that leads past the elevators to the 0Dxx rooms.
To get to room 1C27 from the main entrance, keep going straight through the turnstiles and keep going straight through the hall. Take the stairway up one flight of stairs. At the top of the stairway, keep going straight down the hallway (labeled with a big red C) to the 1Cxx rooms. (If you took the other stairway and see a wall in front of you, turn right to go down the hallway.)
Official directions: https://www.telecom-paris.fr/en/campus/life/maps-directions