The average bus between Portland, ME and Ottawa takes 17h 10m and the fastest bus takes 13h 30m. The bus service runs several times per day from Portland, ME to Ottawa. 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 Portland, ME and Ottawa. The earliest departure is at 4:15 AM at night, and the last departure from Portland, ME is at 8:00 PM which arrives into Ottawa at 12:15 PM. All services require a transfer at Boston, MA - South Station and take an average of 17h 10m. The schedules shown below are for the next available departures.


13h 30m • 2 changes


15h 15m • 2 changes
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22h 50m • 2 changes
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15h 15m • 2 changes
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16h 15m • 2 changes


13h 30m • 2 changes


15h 15m • 2 changes
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22h 50m • 2 changes
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16h 15m • 2 changes


13h 30m • 2 changes


15h 15m • 2 changes
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16h 15m • 2 changes
Want to know about travelling from Portland, ME to Ottawa? 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 Portland, ME to Ottawa. However, there are services departing from Portland, ME station and arriving at Ottawa station via Boston, MA - South Station station. The journey, including transfers, takes approximately 17h 10m.
Portland, ME to Ottawa bus services, operated by Concord Coach Lines, depart from Portland, ME station.
Portland, ME to Ottawa bus services, operated by Concord Coach Lines, arrive at Ottawa station.
The distance between Portland, ME and Ottawa is 470.9 km. The road distance is 886 km.
You can take a bus from Portland, ME to Ottawa via Boston, MA - South Station, Boston, Montreal, and Montréal in around 14h 15m.