The average bus between Cardiff and Roman Baths takes 2h 29m and the fastest bus takes 1h 57m. There is a bus service every few hours from Cardiff to Roman Baths. 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 hourly between Cardiff and Roman Baths. The earliest departure is at 2:35 AM at night, and the last departure from Cardiff is at 11:40 PM which arrives into Roman Baths at 2:17 AM. All services require a transfer at Bus Station and take an average of 2h 29m. The schedules shown below are for the next available departures.

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2h 35m • 1 change
Arrives next day

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2h 46m • 1 change

2h 32m • 1 change

2h 6m • 1 change

1h 57m • 1 change

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2h 18m • 1 change

2h 26m • 1 change

2h 29m • 1 change
Want to know about travelling from Cardiff to Roman Baths? 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 Roman Baths. However, there are services departing from Cardiff station and arriving at Roman Baths station via Bus Station station. The journey, including transfers, takes approximately 2h 29m.
Cardiff to Roman Baths bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Roman Baths bus services, operated by National Express, arrive at Bus Station.
The distance between Cardiff and Roman Baths is 57.9 km. The road distance is 90 km.
You can take a bus from Sophia Gardens to Roman Baths via Bus Station and Bus Station in around 2h 17m.