509 Harbourfront is a Toronto streetcar route in Ontario, Canada, operated by the Toronto Transit Commission and connecting Union Station with Exhibition Loop.
A Flexity Outlook car on Queens Quay in June 2015
A CLRV car and a PCC car both operating the 509 Harbourfront route in 2009
A CLRV car on the former right-of-way in the median of Queens Quay in 2012
Bollards and signage to discourage automobiles from entering the streetcar tunnel
The Toronto streetcar system is a network of eleven streetcar routes in Toronto, Ontario, Canada, operated by the Toronto Transit Commission (TTC). It is the third busiest light-rail system in North America. The network is concentrated primarily in Downtown Toronto and in proximity to the city's waterfront. Much of the streetcar route network dates from the 19th century. Three streetcar routes operate in their own right-of-way, one in a partial right-of-way, and six operate on street trackage shared with vehicular traffic with streetcars stopping on demand at frequent stops like buses. Since 2019, the network has used low-floor streetcars, making it fully accessible.
Flexity Outlook streetcars
Horse-drawn Toronto Street Railway streetcars, 1890. By 1894, horse-drawn streetcars were replaced by electric streetcars.
Streetcar and trolleybus routes in October 1965
A Parliament line streetcar at Viaduct Loop. Parliament line was one of several streetcar routes discontinued in the 1960s.