subway and streetcar system at Union stationserved by subway Line 1 Yonge–University and streetcar routes 509 Harbourfront and 510 Spadina. Toronto Transit Commission bus routes 19 Bay, 72 Pape and 121 Fort York–Esplanade also connect to Union Station at bus stops at the intersection of Front and Bay Streets. Porter Airlines operates a shuttle bus service to Billy Bishop Toronto City Airport from the intersection of Front and York Streets, northwest of Union Station. References External links TOK Coachlines: Southern Ontario bus schedule GO Transit bus terminals 2020 establishments in Ontario Ivanhoé Cambridge Hines Interests Limited Partnership Transport in Toronto Bus stations in Ontario Transport infrastructure completed in 2020