The 509 operates along Hope St between Duggan St West Brunswick and Sydney Rd Brunswick.
The 509 was operated by Chris's Coaches.
5th August 1991 Timetable - A4 page
Weekdays
First services: 6.40am from West Brunswick to Sydney Rd, 6.50am from Sydney Rd to West Brunswick.
Frequency: Every 20 minutes.
Last services: 6.30pm from West Brunswick to Sydney Rd, 6.40pm from Sydney Rd to West Brunswick with an extra bus on Friday nights 20 minutes later.
Saturday
First services: 8am from West Brunswick to Sydney Rd, 8.10am from Sydney Rd to West Brunswick.
Morning Frequency: Every 20 minutes.
Last services: 12.50pm from West Brunswick to Sydney Rd, 1pm from Sydney Rd to West Brunswick.