509harbourfront–Temporary route change due to Under Armour 10K Marathon

April 18, 2026, 5 a.m. to 11 a.m.

509 Harbourfront streetcars will operate between Union Station and Queens Quay Loop.

509 Harbourfront replacement buses will operate between Exhibition Loop and Queens Quay West and Spadina Avenue.

Westbound: from north on Spadina Avenue, west on Front Street West, south on Bathurst Street, west on Fort York Boulevard, south on Bastion Street and west on Fleet Street, to Exhibition Loop. 

Eastbound: from Exhibition Loop, east on Fleet Street, north/east on Fort York Boulevard, north on Bathurst Street, east on Front Street West, south on Spadina Avenue, east on Lake Shore Boulevard West, south on Rees Street and west on Queens Quay West, to north on Spadina Avenue. 

Transfer points: 

Westbound buses: board on the east side of Spadina Avenue, north of Queens Quay West. 

Eastbound streetcars: board on the south side of Queens Quay West, east of Spadina Avenue.