London to Cardiff Bay bus times
Buses run every 4 hours 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 5:06 AM. All services require a transfer at Cardiff North Road and take an average of 4h 57m. The schedules shown below are for the next available departures.
Departing Tuesday, October 13, 2026
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4h 22m • 1 change→
5h 12m • 1 change→
4h • 1 change→
4h 30m • 1 change- Show more
Departing Wednesday, October 14, 2026
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4h 22m • 1 change→
5h 12m • 1 change→
4h • 1 change→
4h 30m • 1 change- Show more
Departing Thursday, October 15, 2026
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4h 22m • 1 change→
5h 12m • 1 change→
4h • 1 change→
4h 30m • 1 change- Show more
Departing Friday, October 16, 2026
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4h 22m • 1 change→
5h 8m • 1 change→
4h • 1 change→
4h 30m • 1 change- Show more
Departing Saturday, October 17, 2026
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4h 22m • 1 change→
5h 8m • 1 change→
4h • 1 change→
4h 30m • 1 change- Show more
Departing Sunday, October 18, 2026
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5h 42m • 1 change→
5h 13m • 1 change→
4h 43m • 1 change→
6h 10m • 1 change- Show more
