Toronto Transit Commission

Toronto Transit Commission
  
TTC logo and corporate crest
From top, left to right: Flexity Outlook streetcar, T1 subway train, hybrid electric Nova Bus LFS, Toronto Rocket subway train, Flexity Freedom light rail vehicle, and Ram ProMaster CS-2 minibus.
From top, left to right: Flexity Outlook streetcar, T1 subway train, hybrid electric Nova Bus LFS, Toronto Rocket subway train, Flexity Freedom light rail vehicle, and Ram ProMaster CS-2 minibus.
Overview
OwnerCity of Toronto
LocaleGreater Toronto Area
Transit type
Number of lines
Number of stations
Daily ridership
2,435,100 (weekdays, Q2 2026)
Annual ridership
803,792,600 (2025)
Key people
HeadquartersWilliam McBrien Building
1900 Yonge Street
Toronto, Ontario, Canada
Websitettc.ca
Operation
Began operation
September 1, 1921 (1921-09-01)
Number of vehicles
Technical
Track gauge
  • 1,495 mm (4 ft 10+7⁄8 in) Toronto gauge (subway, streetcar)
  • 1,435 mm (4 ft 8+1⁄2 in) standard gauge (LRT lines)

The Toronto Transit Commission (TTC) is the primary public transit agency in Toronto, Ontario, Canada, operating the majority of the city's bus and rail services. It is the oldest and largest of the urban transit service providers in Canada and has numerous connections to systems serving its surrounding municipalities.

Established as the Toronto Transportation Commission in 1921, the TTC operates 5 rapid transit lines, 74 subway stations, 43 light rail transit stops, approximately 167 bus routes, and 11 streetcar lines. The TTC is the most heavily used urban transit system in Canada; in 2025, the system had a total of 800,212,000 boardings.