Waterbury to Groton train times
Trains run every 4 hours between Waterbury and Groton. The earliest departure is at 6:01 AM in the morning, and the last departure from Waterbury is at 9:43 PM which arrives into Groton at 8:14 AM. All services require a transfer at Bridgeport and take an average of 3h 10m. The schedules shown below are for the next available departures.
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2h 56m • 1 change
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3h 58m • 1 change
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2h 55m • 1 change
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Arrives next day
10h 31m • 1 change
Departing Saturday, August 15, 2026
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2h 53m • 1 change
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2h 55m • 1 change
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2h 56m • 1 change
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3h 51m • 1 change
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Departing Sunday, August 16, 2026
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2h 13m • 1 change
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3h 9m • 1 change
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3h 16m • 1 change
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2h 47m • 1 change
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Departing Monday, August 17, 2026
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2h 13m • 1 change
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3h 9m • 1 change
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3h 16m • 1 change
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2h 47m • 1 change
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Departing Tuesday, August 18, 2026
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2h 13m • 1 change
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3h 9m • 1 change
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3h 16m • 1 change
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2h 47m • 1 change
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Departing Wednesday, August 19, 2026
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2h 13m • 1 change
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3h 9m • 1 change
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3h 16m • 1 change
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2h 47m • 1 change
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Departing Thursday, August 20, 2026
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2h 13m • 1 change
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3h 9m • 1 change
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3h 16m • 1 change
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2h 47m • 1 change
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