Southwark to Cardiff train times
Trains run hourly between Southwark and Cardiff. The earliest departure is at 12:25 AM at night, and the last departure from Southwark is at 10:27 PM which arrives into Cardiff at 12:56 AM. All services require a transfer at Paddington station and take an average of 2h 23m. The schedules shown below are for the next available departures.
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2h 14m • 1 change
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2h 13m • 1 change
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2h 17m • 1 change
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2h 14m • 1 change
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Departing Thursday, June 25, 2026
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7h 41m • 1 change
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2h 19m • 1 change
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2h 16m • 1 change
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2h 10m • 1 change
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Departing Friday, June 26, 2026
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2h 11m • 1 change
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2h 9m • 1 change
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2h 13m • 1 change
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2h 13m • 1 change
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