Watford to Cardiff bus times
Buses run hourly between Watford and Cardiff. The earliest departure is at 6:07 AM in the morning, and the last departure from Watford is at 11:01 PM which arrives into Cardiff at 3:35 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 4h 34m. The schedules shown below are for the next available departures.
Departing Monday, October 26, 2026
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4h 51m • 1 change→
5h • 1 change→
4h 35m • 1 change→
4h 46m • 1 change- Show more
Departing Tuesday, October 27, 2026
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4h 51m • 1 change→
5h • 1 change→
4h 35m • 1 change→
4h 46m • 1 change- Show more
Departing Wednesday, October 28, 2026
→
4h 51m • 1 change→
5h • 1 change→
4h 35m • 1 change→
4h 46m • 1 change- Show more
Departing Thursday, October 29, 2026
→
4h 51m • 1 change→
5h • 1 change→
4h 35m • 1 change→
4h 46m • 1 change- Show more
Departing Friday, October 30, 2026
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4h 51m • 1 change→
5h • 1 change→
4h 35m • 1 change→
5h 1m • 1 change- Show more
Departing Saturday, October 31, 2026
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4h 43m • 1 change→
4h 29m • 1 change→
4h 14m • 1 change→
4h 47m • 1 change- Show more
Departing Sunday, November 1, 2026
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4h 43m • 1 change→
4h 50m • 1 change→
4h 34m • 1 change→
4h 47m • 1 change- Show more
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