The average train between Weymouth and Back Bay takes 44 min and the fastest train takes 40 min. There is a train service every few hours from Weymouth 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.
Trains run hourly between Weymouth and Back Bay. The earliest departure is at 5:41 AM in the morning, and the last departure from Weymouth is at 10:56 PM which arrives into Back Bay at 11:37 PM. All services require a transfer at South Station and take an average of 44 min. The schedules shown below are for the next available departures.

40 min • 1 change

43 min • 1 change

44 min • 1 change

43 min • 1 change

40 min • 1 change

43 min • 1 change

44 min • 1 change

43 min • 1 change

40 min • 1 change

43 min • 1 change

44 min • 1 change

43 min • 1 change

42 min • 1 change

44 min • 1 change

43 min • 1 change

43 min • 1 change

42 min • 1 change

46 min • 1 change

43 min • 1 change

45 min • 1 change
Want to know about travelling from Weymouth 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 train from Weymouth to Back Bay. However, there are services departing from Weymouth station and arriving at Back Bay station via South Station station. The journey, including transfers, takes approximately 44 min.
Weymouth to Back Bay train services, operated by MBTA, depart from East Weymouth station.
Weymouth to Back Bay train services, operated by MBTA, arrive at South Station.
The distance between Weymouth and Back Bay is 18.5 km. The road distance is 26 km.
MBTA operates a train from East Weymouth to South Station every 2 hours. Tickets cost $2–9 and the journey takes 34 min.