Cardiff Bay to London bus times
Buses run every 3 hours between Cardiff Bay and London. The earliest departure is at 6:03 AM in the morning, and the last departure from Cardiff Bay is at 6:44 PM which arrives into London at 11:15 PM. All services require a transfer at Canton Chapter Arts Centre and take an average of 4h 36m. The schedules shown below are for the next available departures.
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4h 47m • 1 change
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4h 24m • 1 change
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4h 54m • 1 change
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4h 8m • 1 change
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Departing Wednesday, August 5, 2026
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4h 47m • 1 change
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4h 24m • 1 change
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4h 54m • 1 change
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4h 8m • 1 change
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Departing Thursday, August 6, 2026
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4h 47m • 1 change
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4h 24m • 1 change
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4h 31m • 1 change
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4h 38m • 1 change
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Departing Friday, August 7, 2026
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4h 58m • 1 change
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4h 43m • 1 change
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4h 27m • 1 change
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4h 42m • 1 change
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Departing Saturday, August 8, 2026
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4h 47m • 1 change
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4h 24m • 1 change
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4h 31m • 1 change
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4h 38m • 1 change
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.jpg "Bus Exterior")
