Colchester to Groton bus times
Buses run every 3 hours between Colchester and Groton. The earliest departure is at 7:55 AM in the morning, and the last departure from Colchester is at 10:45 PM which arrives into Groton at 7:35 AM. All services require a transfer, and take on average 2h 8m. The schedules shown below are for the next available departures.
Departing Monday, October 12, 2026
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1h 12m • 1 change→
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Departing Tuesday, October 13, 2026
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1h 12m • 1 change→
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Departing Wednesday, October 14, 2026
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1h 12m • 1 change→
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Departing Thursday, October 15, 2026
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1h 12m • 1 change→
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Departing Friday, October 16, 2026
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1h 12m • 1 change→
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1h 12m • 1 change- Show more