The average bus between Portland and Back Bay takes 1h 23m and the fastest bus takes 1h 4m. The bus service runs several times per day from Portland to Back Bay. 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 3 times a day between Portland and Back Bay. The earliest departure is at 9:22 AM in the morning, and the last departure from Portland is at 6:39 PM which arrives into Back Bay at 8:13 PM. All services require a transfer, and take on average 1h 23m. The schedules shown below are for the next available departures.

1h 21m • 1 change

1h 33m • 1 change

1h 4m • 1 change

1h 34m • 1 change

1h 21m • 1 change

1h 33m • 1 change

1h 4m • 1 change

1h 34m • 1 change

1h 21m • 1 change

1h 33m • 1 change

1h 4m • 1 change

1h 34m • 1 change
Want to know about travelling from Portland to Back Bay? 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 to Back Bay. However, there are services departing from Portland station and arriving at Back Bay station via Saco Transportation Center. The journey, including transfers, takes approximately 1h 23m.
Portland to Back Bay bus services, operated by Biddeford Saco Old Orchard Beach Transit, depart from Forest Ave + Bedford St station.
Portland to Back Bay bus services, operated by Biddeford Saco Old Orchard Beach Transit, arrive at UNE Campus Center station.
The distance between Portland and Back Bay is 24.7 km. The road distance is 36 km.
You can take a bus from Forest Ave + Bedford St to UNE Campus Center via Saco Transportation Center in around 1h 42m.