London to Cardiff Bay bus times
Buses run 4 times a day between London and Cardiff Bay. The earliest departure is at 7:30 AM in the morning, and the last departure from London is at 11:30 PM which arrives into Cardiff Bay at 6:08 AM. All services require a transfer at Cardiff North Road and take an average of 5h 3m. The schedules shown below are for the next available departures.
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4h 47m • 1 change
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4h 42m • 1 change
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4h 32m • 1 change
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4h 7m • 1 change
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Departing Tuesday, June 23, 2026
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4h 47m • 1 change
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4h 42m • 1 change
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4h 32m • 1 change
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4h 7m • 1 change
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Departing Wednesday, June 24, 2026
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4h 47m • 1 change
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4h 42m • 1 change
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4h 32m • 1 change
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4h 7m • 1 change
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Departing Thursday, June 25, 2026
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4h 47m • 1 change
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4h 42m • 1 change
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4h 32m • 1 change
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4h 7m • 1 change
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.jpg "Bus Exterior")
