The average bus between Ottawa and Niagara Falls, ON takes 8h 37m and the fastest bus takes 6h 35m. The bus service runs several times per day from Ottawa to Niagara Falls, ON. 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 4 times a day between Ottawa and Niagara Falls, ON. The earliest departure is at 8:00 AM in the morning, and the last departure from Ottawa is at 6:00 PM which arrives into Niagara Falls, ON at 8:05 AM. All services require a transfer at Toronto - Union Station Bus Terminal and take an average of 8h 37m. The schedules shown below are for the next available departures.

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6h 35m • 1 changeArrives next day

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7h 5m • 1 change
6h 35m • 1 changeArrives next day

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6h 35m • 1 changeArrives next day

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6h 35m • 1 changeArrives next day

14h 5m • 1 changeWant to know about travelling from Ottawa to Niagara Falls, ON? 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 Ottawa to Niagara Falls, ON. However, there are services departing from Ottawa station and arriving at Niagara Falls, ON station via Toronto - Union Station Bus Terminal station. The journey, including transfers, takes approximately 8h 37m.
Ottawa to Niagara Falls, ON bus services, operated by Orléans Express, depart from Ottawa station.
Ottawa to Niagara Falls, ON bus services, operated by Orléans Express, arrive at Bus Terminal station.
The distance between Ottawa and Niagara Falls, ON is 370.6 km. The road distance is 524 km.
You can take a bus from Ottawa to Niagara Falls, ON via Toronto - Union Station Bus Terminal, Union Stn Bus Terminal, 81 Bay St at Lakeshore Blvd, 2nd Floor, and Bus Terminal in around 7h 11m.