- Distance: 126.5 mi
- Duration: 4h 36m
The average bus between Carmarthen and Caernarfon takes 4h 36m and the fastest bus takes 4h 31m. The bus service runs several times per day from Carmarthen to Caernarfon. 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 3 times a day between Carmarthen and Caernarfon. The earliest departure is at 2:15 AM at night, and the last departure from Carmarthen is at 9:15 PM which arrives into Caernarfon at 1:53 AM. All services run direct with no transfers required, and take on average 4h 36m. The schedules shown below are for the next available departures.
Want to know about travelling from Carmarthen to Caernarfon? 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.
Yes, there is a direct bus departing from Carmarthen station and arriving at Caernarfon station. Services depart 3 times a day, and operate Once daily. The journey takes approximately 4h 36m.
Carmarthen to Caernarfon bus services, operated by TaithCymru, depart from Carmarthen station.
Carmarthen to Caernarfon bus services, operated by TaithCymru, arrive at Caernarfon Bus Station Stand B.
The distance between Carmarthen and Caernarfon is 142.8 km. The road distance is 204 km.
TaithCymru operates a bus from Carmarthen station to Caernarfon Bus Station Stand B every 3 hours, and the journey takes 4h 38m.
