The average bus between Oshawa and Waterloo takes 3h 39m and the fastest bus takes 2h 56m. There is a bus service every few hours from Oshawa to Waterloo. 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 Oshawa and Waterloo. The earliest departure is at 4:44 AM at night, and the last departure from Oshawa is at 10:46 PM which arrives into Waterloo at 9:48 AM. All services require a transfer, and take on average 3h 39m. The schedules shown below are for the next available departures.

3h 21m • 1 change

3h 15m • 1 change

3h 40m • 1 change

3h 45m • 1 change

2h 56m • 1 change

3h 21m • 1 change

3h 29m • 1 change

3h 39m • 1 change

2h 56m • 1 change

3h 21m • 1 change

3h 29m • 1 change

3h 39m • 1 change
Want to know about travelling from Oshawa to Waterloo? 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 Oshawa to Waterloo. However, there are services departing from Oshawa station and arriving at Waterloo station via Bramalea GO Bus. The journey, including transfers, takes approximately 3h 39m.
Oshawa to Waterloo bus services, operated by GO Transit, depart from Simcoe St. N. @ Richmond St. E. station.
Oshawa to Waterloo bus services, operated by GO Transit, arrive at Wilfrid Laurier University station.
The distance between Oshawa and Waterloo is 142.8 km. The road distance is 185 km.
You can take a bus from Simcoe St. N. @ Richmond St. E. to Wilfrid Laurier University via Bramalea GO Bus in around 3h 44m.