The average bus between Portland and Silver Spring takes 15h and the fastest bus takes 11h 30m. The bus service runs several times per day from Portland to Silver Spring. 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 Silver Spring. The earliest departure is at 3:15 AM at night, and the last departure from Portland is at 8:00 PM which arrives into Silver Spring at 1:45 PM. All services require a transfer at Boston, MA - South Station and take an average of 15h. The schedules shown below are for the next available departures.
Want to know about travelling from Portland to Silver Spring? 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 Silver Spring. However, there are services departing from Portland, ME station and arriving at Silver Spring Bus Station via Boston, MA - South Station and Port Authority Bus Terminal station. The journey, including transfers, takes approximately 15h.
Portland to Silver Spring bus services, operated by Concord Coach Lines, depart from Portland, ME station.
Portland to Silver Spring bus services, operated by Greyhound USA, arrive at Silver Spring Bus Station.
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The distance between Portland and Silver Spring is 766.7 km. The road distance is 849 km.
You can take a bus from Portland, ME to Silver Spring Bus Station via Boston, MA - South Station, Boston, and Port Authority Bus Terminal in around 13h 58m.