The average bus between Cardiff and Bristol Harbour (Water) takes 1h 34m and the fastest bus takes 1h 24m. The bus service runs several times per day from Cardiff to Bristol Harbour (Water). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 2 hours between Cardiff and Bristol Harbour (Water). The earliest departure is at 4:30 AM at night, and the last departure from Cardiff is at 11:40 PM which arrives into Bristol Harbour (Water) at 1:19 AM. All services require a transfer, and take on average 1h 34m. The schedules shown below are for the next available departures.

1h 28m • 1 change
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1h 38m • 1 change
1h 24m • 1 change
1h 51m • 1 change
1h 35m • 1 change
1h 38m • 1 change
1h 24m • 1 change
1h 51m • 1 change
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1h 38m • 1 change
1h 24m • 1 change
1h 51m • 1 change
1h 35m • 1 change
1h 38m • 1 change
1h 28m • 1 changeWant to know about travelling from Cardiff to Bristol Harbour (Water)? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Cardiff to Bristol Harbour (Water). However, there are services departing from Cardiff station and arriving at Bristol Harbour (Water) station via Bus Station station. The journey, including transfers, takes approximately 1h 34m.
Cardiff to Bristol Harbour (Water) bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Bristol Harbour (Water) bus services, operated by National Express, arrive at Bus Station.
The distance between Cardiff and Bristol Harbour (Water) is 39.2 km. The road distance is 71 km.
National Express operates a bus from Sophia Gardens to Bus Station hourly. Tickets cost £6–11 and the journey takes 1h 10m.