Mississauga-York University
Municipalities Served Toronto
Service Period Monday to Friday
Sister Routes 40, 46, 47, 48

45 Mississauga-York University, otherwise known as the Streetsville Highway 407 Service, is a GO Transit bus route in Ontario, Canada.

The route serves to connect central Mississauga with a more direct service to York University in the Toronto district of North York, as opposed to sister routes 46 and 47 making an additional stop at Bramalea GO Station in Brampton.

This route operates primarily on Highway 403, Highway 410 and Highway 407.


Monday to Friday only, the 45 Mississauga-York University route operates from Streetsville GO Station to the York University Bus Loop, making a stop at Square One Bus Terminal.


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