The average bus between Ontario and Guelph takes 2h 31m and the fastest bus takes 2h. There is a bus service every few hours from Ontario to Guelph. 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 Ontario and Guelph. The earliest departure is at 5:40 AM in the morning, and the last departure from Ontario is at 11:35 PM which arrives into Guelph at 1:35 AM. All services require a transfer, and take on average 2h 31m. The schedules shown below are for the next available departures.

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2h 20m • 1 changeWant to know about travelling from Ontario to Guelph? 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 Ontario to Guelph. However, there are services departing from Union Station Bus Terminal and arriving at Guelph Central GO Bus station via Square One station. The journey, including transfers, takes approximately 2h 31m.
Ontario to Guelph bus services, operated by GO Transit, depart from Union Station Bus Terminal.
Ontario to Guelph bus services, operated by GO Transit, arrive at Guelph Central GO Bus station.
The distance between Ontario and Guelph is 840 km. The road distance is 85 km.
You can take a bus from Union Station Bus Terminal to Guelph Central GO Bus via Square One in around 3h.