The average bus between Caerphilly and Builth Wells takes 5h 24m and the fastest bus takes 3h 50m. The bus service runs several times per day from Caerphilly to Builth Wells. 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 4 hours between Caerphilly and Builth Wells. The earliest departure is at 6:35 AM in the morning, and the last departure from Caerphilly is at 10:49 PM which arrives into Builth Wells at 1:27 PM. All services require a transfer at Hanbury Square and take an average of 5h 24m. The schedules shown below are for the next available departures.


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4h 17m • 2 changesWant to know about travelling from Caerphilly to Builth Wells? 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 Caerphilly to Builth Wells. However, there are services departing from Caerphilly station and arriving at Builth Wells station via Merthyr Bus Station 1 station. The journey, including transfers, takes approximately 5h 24m.
Caerphilly to Builth Wells bus services, operated by Stagecoach South Wales, depart from Hanbury Square station.
Caerphilly to Builth Wells bus services, operated by Stagecoach South Wales, arrive at Groe station.
The distance between Caerphilly and Builth Wells is 65.2 km. The road distance is 115 km.
You can take a bus from South Gate Square to Groe via Hanbury Square and Merthyr Bus Station 2 in around 4h 25m.