The average bus between Cardiff and Thornbury Castle takes 2h 21m and the fastest bus takes 1h 53m. There is a bus service every few hours from Cardiff to Thornbury Castle. 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 Thornbury Castle. The earliest departure is at 4:30 AM at night, and the last departure from Cardiff is at 10:10 PM which arrives into Thornbury Castle at 12:17 AM. All services require a transfer at Bus Station and take an average of 2h 21m. The schedules shown below are for the next available departures.

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1h 53m • 1 change
1h 53m • 1 change
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2h 28m • 1 change
1h 53m • 1 change
1h 53m • 1 change
2h 37m • 1 change
2h 28m • 1 change
2h 23m • 1 changeWant to know about travelling from Cardiff to Thornbury Castle? 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 Thornbury Castle. However, there are services departing from Cardiff station and arriving at Thornbury Castle station via Bus Station station. The journey, including transfers, takes approximately 2h 21m.
Cardiff to Thornbury Castle bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Thornbury Castle bus services, operated by National Express, arrive at Rock Street station.
The distance between Cardiff and Thornbury Castle is 47.3 km. The road distance is 93 km.
You can take a bus from Sophia Gardens to Thornbury Castle via Bus Station, Cabot Circus, and Rock Street in around 2h 17m.