The Toronto subway is a rapid transit system serving Toronto and the neighbouring city of Vaughan in Ontario, Canada, operated by the Toronto Transit Commission (TTC). The subway system is a rail network consisting of three heavy-capacity rail lines operating predominantly underground. As of October 2024,[update] three new lines are under construction: two light rail lines (one running mostly underground, the other running mostly at-grade) and one subway line (running both underground and on elevated guideways).
In 1954, the TTC opened Canada's first underground rail line, then known as the "Yonge subway", under Yonge Street between Union Station and Eglinton Avenue with 12 stations. As of 2023, the network encompasses 70 stations and 70.1 kilometres (43.6 mi) of route.[1][2] In 2023, the system had a ridership of 302,527,000, or about 1,035,300 per weekday as of the third quarter of 2024, making it the second-busiest rapid transit system in Canada in terms of daily ridership, behind the Montreal Metro. There are 60 stations under construction as part of three new lines, two light rail lines and one subway line, and two extensions to existing lines.
^ abCite error: The named reference TTC-2013-Stats was invoked but never defined (see the help page).