The average bus between St. Catharines and Markham takes 3h 59m and the fastest bus takes 3h 26m. There is a bus service every few hours from St. Catharines to Markham. 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 Markham. 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 Markham at 1:55 AM. All services require a transfer at Dundas St. @ Hwy. 407 Park & Ride and take an average of 3h 59m. The schedules shown below are for the next available departures.


3h 43m • 2 changes
Arrives next day


3h 46m • 2 changes
Arrives next day


7h 26m • 2 changes


3h 34m • 2 changes


3h 52m • 2 changes


4h 2m • 2 changes


3h 58m • 2 changes


3h 34m • 2 changes


3h 52m • 2 changes


4h 2m • 2 changes


3h 58m • 2 changes


3h 34m • 2 changes


3h 52m • 2 changes


4h 2m • 2 changes


3h 58m • 2 changes
Want to know about travelling from St. Catharines to Markham? 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 Markham. However, there are services departing from St. Catharines station and arriving at Markham station via Dundas St. @ Hwy. 407 Park & Ride. The journey, including transfers, takes approximately 3h 59m.
St. Catharines to Markham bus services, operated by GO Transit, depart from St. Catharines Fairview Mall station.
St. Catharines to Markham bus services, operated by GO Transit, arrive at Richmond Hill Centre station.
The distance between St. Catharines and Markham is 77.4 km. The road distance is 163 km.
You can take a bus from St. Catharines Fairview Mall to Highway 7 / Galsworthy via Dundas St. @ Hwy. 407 Park & Ride and Richmond Hill Centre Platform 1 in around 3h 44m.