The average bus between Back Bay (Station) and Union Station takes 3h 21m and the fastest bus takes 2h 52m. The bus service runs several times per day from Back Bay (Station) to Union Station. 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 Back Bay (Station) and Union Station. The earliest departure is at 6:33 AM in the morning, and the last departure from Back Bay (Station) is at 7:40 PM which arrives into Union Station at 10:55 PM. All services require a transfer at Lincoln St @ Essex St and take an average of 3h 21m. The schedules shown below are for the next available departures.

2h 52m • 1 change

3h 50m • 1 change

3h 12m • 1 change

3h 23m • 1 change

2h 52m • 1 change

3h 50m • 1 change

3h 12m • 1 change

3h 23m • 1 change
Want to know about travelling from Back Bay (Station) to Union Station? 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 Back Bay (Station) to Union Station. However, there are services departing from Back Bay (Station) station and arriving at Union Station station via New Haven. The journey, including transfers, takes approximately 3h 21m.
Back Bay (Station) to Union Station bus services, operated by MBTA, depart from Boston station.
Back Bay (Station) to Union Station bus services, operated by MBTA, arrive at New Haven station.
The distance between Back Bay (Station) and Union Station is 192.7 km. The road distance is 222 km.
Flixbus USA operates a bus from Boston to New Haven every 4 hours. Tickets cost $21–40 and the journey takes 2h 50m.