The average bus between Ottawa and Washington takes 18h and the fastest bus takes 16h 20m. The bus service runs several times per day from Ottawa to Washington. 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 twice daily between Ottawa and Washington. The earliest departure is at 7:00 AM in the morning, and the last departure from Ottawa is at 7:15 PM which arrives into Washington at 12:20 PM. All services require a transfer at Montréal and take an average of 18h. The schedules shown below are for the next available departures.
Arrives next day


19h 35m • 2 changes
Arrives next day


16h 20m • 2 changes
Arrives next day


17h 5m • 2 changes
Arrives next day


19h 35m • 2 changes
Arrives next day


18h 15m • 2 changes
Arrives next day


17h 5m • 2 changes
Arrives next day


19h 35m • 2 changes
Arrives next day


16h 20m • 2 changes
Arrives next day


17h 5m • 2 changes
Want to know about travelling from Ottawa to Washington? 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 Washington. However, there are services departing from Ottawa station and arriving at Washington station via Montréal. The journey, including transfers, takes approximately 18h.
Ottawa to Washington bus services, operated by Orléans Express, depart from Ottawa station.
Ottawa to Washington bus services, operated by Orléans Express, arrive at Union Station.
The distance between Ottawa and Washington is 732.9 km. The road distance is 1,230 km.
You can take a bus from Ottawa to Union Station via Montréal, Montreal, and Port Authority Bus Terminal in around 16h 2m.