The average bus between St Asaph and Carmarthen takes 13h 41m and the fastest bus takes 11h 10m. The bus service runs several times per day from St Asaph to Carmarthen. 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 5 times a day between St Asaph and Carmarthen. The earliest departure is at 12:30 AM at night, and the last departure from St Asaph is at 2:35 PM which arrives into Carmarthen at 7:47 AM. All services require a transfer at Rhyl Bus Station Stand A and take an average of 13h 41m. The schedules shown below are for the next available departures.





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11h 10m • 5 changesWant to know about travelling from St Asaph to Carmarthen? 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 St Asaph to Carmarthen. However, there are services departing from St Asaph Cathedral station and arriving at Council Offices station via Rhyl Bus Station Stand D, Palladium Stop Y station, Bangor Bus Station Stand B, Aberystwyth Bus Station Stand 4 and The Black Lion station. The journey, including transfers, takes approximately 13h 41m.
St Asaph to Carmarthen bus services, operated by Arriva UK, depart from St Asaph Cathedral station.
St Asaph to Carmarthen bus services, operated by First South & West Wales, arrive at Council Offices station.
The distance between St Asaph and Carmarthen is 166.4 km. The road distance is 198 km.
You can take a bus from St Asaph Cathedral to Council Offices via Rhyl Bus Station Stand A, Palladium Stop B, Bangor Bus Station Stand B, Aberystwyth Bus Station Stand 7, and The Black Lion in around 11h 17m.