The average bus between Boston and South Portland takes 3h 40m and the fastest bus takes 2h 35m. There is at least one bus per day from Boston to South Portland. 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 once daily between Boston and South Portland. The earliest departure is at 5:10 AM in the morning, and the last departure from Boston is at 6:35 PM which arrives into South Portland at 9:20 PM. All services require a transfer at Congress St + Maine Med and take an average of 3h 40m. The schedules shown below are for the next available departures.
Want to know about travelling from Boston to South Portland? 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 Boston to South Portland. However, there are services departing from Boston station and arriving at South Portland station via City of Portland. The journey, including transfers, takes approximately 3h 40m.
Boston to South Portland bus services, operated by Flixbus USA, depart from Boston station.
Boston to South Portland bus services, operated by Flixbus USA, arrive at City of Portland station.
The distance between Boston and South Portland is 157.4 km. The road distance is 179 km.
Flixbus USA operates a bus from Boston to City of Portland 6 times a week. Tickets cost $15–24 and the journey takes 2h. Greyhound USA also services this route once daily.
