The average bus between St. Catharines and Mississauga takes 2h 7m and the fastest bus takes 1h 53m. There is a bus service every few hours from St. Catharines to Mississauga. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between St. Catharines and Mississauga. The earliest departure is at 4:47 AM at night, and the last departure from St. Catharines is at 10:01 PM which arrives into Mississauga at 12:00 AM. All services require a transfer, and take on average 2h 7m. The schedules shown below are for the next available departures.

2h 11m • 1 change

2h 11m • 1 change

2h 11m • 1 change

2h 1m • 1 change

1h 53m • 1 change

2h 4m • 1 change

2h 16m • 1 change

2h 11m • 1 change

1h 53m • 1 change

2h 4m • 1 change

2h 16m • 1 change

2h 11m • 1 change
Want to know about travelling from St. Catharines to Mississauga? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from St. Catharines to Mississauga. However, there are services departing from St. Catharines station and arriving at Mississauga station via Dundas St. @ Hwy. 407 Park & Ride. The journey, including transfers, takes approximately 2h 7m.
St. Catharines to Mississauga bus services, operated by GO Transit, depart from St. Catharines Fairview Mall station.
St. Catharines to Mississauga bus services, operated by GO Transit, arrive at Square One station.
Book your St. Catharines to Mississauga bus tickets online with GO Transit.
The distance between St. Catharines and Mississauga is 56.4 km. The road distance is 101 km.
You can take a bus from St. Catharines Fairview Mall to Square One via Dundas St. @ Hwy. 407 Park & Ride in around 2h.