The average bus between Hamilton and Oshawa takes 3h 21m and the fastest bus takes 2h 30m. There is an hourly bus service from Hamilton to Oshawa. 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 Hamilton and Oshawa. The earliest departure is at 5:10 AM in the morning, and the last departure from Hamilton is at 10:10 PM which arrives into Oshawa at 1:30 AM. All services require a transfer, and take on average 3h 21m. The schedules shown below are for the next available departures.

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2h 47m • 1 changeWant to know about travelling from Hamilton to Oshawa? 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 Hamilton to Oshawa. However, there are services departing from Hamilton GO Centre Bus station and arriving at Centre St. S. @ Athol St. W. station via Hwy 407 Bus Terminal station. The journey, including transfers, takes approximately 3h 21m.
Hamilton to Oshawa bus services, operated by GO Transit, depart from Hamilton GO Centre Bus station.
Hamilton to Oshawa bus services, operated by GO Transit, arrive at Centre St. S. @ Athol St. W. station.
The distance between Hamilton and Oshawa is 108.2 km. The road distance is 129 km.
You can take a bus from Hamilton GO Centre Bus to Centre St. S. @ Athol St. W. via Hwy 407 Bus Terminal in around 3h 25m.