Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Lammas Street, outside the Boar’s Head | Sophia Gardens | No tags | ||||
| Bus | Lammas Street, outside the Boar’s Head | Sophia Gardens | No tags | ||||
| Bus | Lammas Street, outside the Boar’s Head | Sophia Gardens | No tags | ||||
| Bus | Lammas Street, outside the Boar’s Head | Sophia Gardens | No tags | ||||
| Bus | Lammas Street, outside the Boar’s Head | Sophia Gardens | No tags |
Compare 3 ways to go from Carmarthen to Cardiff
Among the sustainable travel choices, the carpool stands out as a good way to reach Cardiff. The journey takes about 1 hour 50 minutes, and with fares starting at just $23, it presents an excellent value for a comfortable ride.
Where are the popular stops in Carmarthen and Cardiff?
Stops in Cardiff
- A2 Sophia Cl, Cardiff CF11, UK
- B
Cardiff University (o/s Cathays Rail Stn)
50 Park Place (Bus Stop, o/s Cathays Rail Stn), Cardiff CF10 - C
Cardiff Coach Station - Sophia Gardens
22 Cathedral Rd, Cardiff CF11 9LJ, UK - D
Cardiff - Castle Street Bus Stop
21A Castle St, Cardiff CF10 1BT, UK - E
National Museum
Gorsedd Gardens Rd, Cardiff CF10 3NP, UK - F
Cardiff Bus Stop - Westgate
206 Westgate St, Cardiff CF10, UK
Compare bus companies
Based on 29723 reviews, the company was rated 4.2 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the WiFi. National Express ticket prices on this trip start at $17
National Express Carmarthen Cardiff recent customer reviews
nd friendly driver
Anne M.
Excellent our driver was very informative and sociable
Janet J.
Brilliant service
Ann W.
Frequently asked questions about travelling from Carmarthen to Cardiff by bus
What is the distance between Carmarthen and Cardiff?
The distance between Carmarthen and Cardiff is approximately 89 km (55 miles).
What are the departure and arrival locations for buses traveling from Carmarthen to Cardiff?
Buses departing from Carmarthen Bus Stop (o/s Bus Stn) in Carmarthen will take you to Sophia Gardens in Cardiff.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Carmarthen to Cardiff was searched and found on Nov 25, 2025 with a price of $14To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Carmarthen to Cardiff, as early as possible.
You can expect to pay from $14 to $32 for a bus ticket from Carmarthen to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at $14 which is on 2025-11-25.
