The average bus between Guelph and Markham takes 2h 54m and the fastest bus takes 2h 25m. There is a bus service every few hours from Guelph 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 Guelph and Markham. The earliest departure is at 5:20 AM in the morning, and the last departure from Guelph is at 10:20 PM which arrives into Markham at 1:10 AM. All services require a transfer, and take on average 2h 54m. The schedules shown below are for the next available departures.

2h 45m • 1 change

2h 52m • 1 change

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2h 50m • 1 change

2h 45m • 1 change

2h 52m • 1 change

2h 52m • 1 change

2h 50m • 1 change

2h 45m • 1 change

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2h 52m • 1 change

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2h 30m • 1 change

2h 35m • 1 change

2h 45m • 1 change

2h 50m • 1 change
Want to know about travelling from Guelph 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 Guelph to Markham. However, there are services departing from Guelph station and arriving at Markham station via Square One. The journey, including transfers, takes approximately 2h 54m.
Guelph to Markham bus services, operated by GO Transit, depart from Guelph Central GO Bus station.
Guelph to Markham bus services, operated by GO Transit, arrive at Unionville GO Bus station.
The distance between Guelph and Markham is 87.2 km. The road distance is 128 km.
You can take a bus from Guelph Central GO Bus to Unionville GO Bus via Square One in around 2h 49m.