Cardiff to Parliament Square bus times
Buses run hourly between Cardiff and Parliament Square. The earliest departure is at 3:20 AM at night, and the last departure from Cardiff is at 7:53 PM which arrives into Parliament Square at 11:37 PM. All services require a transfer at London Victoria Coach Station Arrivals and take an average of 3h 59m. The schedules shown below are for the next available departures.
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4h 11m • 1 change
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4h 10m • 1 change
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4h • 1 change
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4h • 1 change
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Departing Monday, May 25, 2026
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3h 50m • 1 change
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4h 23m • 1 change
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4h 25m • 1 change
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4h 9m • 1 change
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Departing Tuesday, May 26, 2026
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3h 50m • 1 change
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4h 23m • 1 change
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4h 25m • 1 change
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4h 9m • 1 change
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Departing Wednesday, May 27, 2026
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3h 50m • 1 change
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4h 23m • 1 change
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4h 25m • 1 change
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4h 9m • 1 change
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Departing Thursday, May 28, 2026
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3h 49m • 1 change
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3h 43m • 1 change
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3h 41m • 1 change
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3h 43m • 1 change
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