Greenwich to Groton train times
Trains run 4 times a day between Greenwich and Groton. The earliest departure is at 6:27 AM in the morning, and the last departure from Greenwich is at 5:46 PM which arrives into Groton at 8:13 PM. All services require a transfer, and take on average 2h 26m. The schedules shown below are for the next available departures.
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2h 41m • 1 change
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2h 10m • 1 change
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2h 15m • 1 change
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2h 27m • 1 change
Departing Monday, August 17, 2026
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2h 41m • 1 change
→
2h 10m • 1 change
→
2h 15m • 1 change
→
2h 27m • 1 change
Departing Tuesday, August 18, 2026
→
2h 41m • 1 change
→
2h 10m • 1 change
→
2h 15m • 1 change
→
2h 27m • 1 change
