The average train between Bloomfield and Groton takes 3h 41m and the fastest train takes 3h 12m. The train service runs several times per day from Bloomfield to Groton. 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 every 4 hours between Bloomfield and Groton. The earliest departure is at 4:58 AM at night, and the last departure from Bloomfield is at 11:28 PM which arrives into Groton at 8:14 AM. All services require a transfer at Penn Station and take an average of 3h 41m. The schedules shown below are for the next available departures.

3h 16m • 1 change

3h 24m • 1 change

3h 50m • 1 change

3h 12m • 1 change

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3h 12m • 1 change

3h 16m • 1 change

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3h 12m • 1 change

3h 16m • 1 change

3h 24m • 1 change

3h 50m • 1 change

3h 12m • 1 change
Want to know about travelling from Bloomfield to Groton? 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 Bloomfield to Groton. However, there are services departing from Bloomfield station and arriving at Groton station via New London. The journey, including transfers, takes approximately 3h 41m.
Bloomfield to Groton train services, operated by NJ Transit, depart from Ny Moynihan Train Hall At Penn Station.
Bloomfield to Groton train services, operated by NJ Transit, arrive at New London station.
The distance between Bloomfield and Groton is 186.8 km. The road distance is 226 km.
Amtrak operates a train from Ny Moynihan Train Hall At Penn Station to New London every 3 hours. Tickets cost $40–85 and the journey takes 2h 30m.