The Mississauga Transitway is a bus rapid transit (BRT) system in Mississauga, Ontario, Canada. It comprises a series of purpose-constructed bus-only roadways, as well as reserved lanes on existing city streets and portions of Highway 403, that together form a continuous route spanning most of the city from Winston Churchill Boulevard in the west to the junction of Highways 401 and 427 in the east on the border with Toronto. Service on the Transitway is provided by MiWay and GO Transit, with some stations providing connections to Brampton Transit and Toronto Transit Commission bus services.