- Cardiff to Carmarthen buses
Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
![]() | Sophia Gardens | Lammas Street, outside the Boar’s Head | CheapestFastest | |||||
![]() | Sophia Gardens | Lammas Street, outside the Boar’s Head | No tags | |||||
![]() | Sophia Gardens | Lammas Street, outside the Boar’s Head | No tags | |||||
![]() | Sophia Gardens | Lammas Street, outside the Boar’s Head | No tags |
Last refresh of the prices: Today at 12:34 PM GMT.
Accepted payments
Compare 2 ways to travel from Cardiff to Carmarthen
Among the sustainable travel choices, the bus stands out as a good way to reach Carmarthen. The journey takes about 2 hours 10 minutes and with fares starting at just US$12, it presents an excellent value for a comfortable ride.
Bus Cardiff to Carmarthen: Trip Overview
Compare bus companies
Based on 29685 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 Wi-Fi. National Express ticket prices on this trip start at US$12
National Express Cardiff Carmarthen recent customer reviews
The service was great better on the way back had more i information. Where chargers were situated etc. The waiting times are long and after an hour and a half wait then the connection being delayed a further 45 mins it was rather annoying.
Julia J.
excellent service
Mark C.
Cardiff to Carmarthen Bus
With Busbud, comparing and booking tickets for a bus from Cardiff to Carmarthen is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.
We make it our job to connect you with the most dependable bus companies that cover bus service from Cardiff to Carmarthen.
Discover how much the bus trip from Cardiff to Carmarthen will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.
Where are the popular stops in Cardiff and Carmarthen?
Frequently asked questions on the trip Cardiff - Carmarthen
How much does a bus ticket from Cardiff to Carmarthen cost?
The bus ticket price from Cardiff to Carmarthen starts at US$12. The best way to find cheap bus tickets from Cardiff to Carmarthen is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the bus ride from Cardiff to Carmarthen?
The average travel time between Cardiff and Carmarthen is around 2h 10m, although the fastest bus will take about 2h 5m. This is the time it takes to travel the 89 km that separates the two cities.
How many daily bus connections are there between Cardiff and Carmarthen?
The number of buses from Cardiff to Carmarthen can differ depending on the day of the week. On average, there are 1 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Cardiff to Carmarthen by comparing and selecting the bus that fits your travel style and budget on Busbud.
Which bus companies travel from Cardiff to Carmarthen?
When taking the bus from Cardiff to Carmarthen, you can travel comfortably and safely with National Express.
What are the departure and arrival stations when taking the bus from Cardiff to Carmarthen?
Buses travelling between Cardiff and Carmarthen leave from Sophia Gardens or Cardiff University (o/s Cathays Rail Stn) and arrive at Carmarthen Bus Stop (o/s Bus Stn).
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Cardiff to Carmarthen as early as possible.
You can expect to pay from US$10 to US$25 for a bus ticket from Cardiff to Carmarthen based on the last 2 days. You can expect to find the cheapest price for the trip at US$10, which is on 2025-11-03.
About Bus Travel
Bus Travel Tips
Meet and talk to locals at the bus stations while travelling from Cardiff to Carmarthen.There is no better way to get inside travel information while exploring a new city than to go straight to its people.
From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Cardiff to Carmarthen.
Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Cardiff to Carmarthen will emit half the CO2 emitted by a train, and radically less than a car or an airplane.
Make a music playlist for your bus ride from Cardiff to Carmarthen, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.
Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!
Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!
What's the cheapest way to go from Cardiff to Carmarthen?
Top travelled bus routes
Why choose Busbud?
The Best Way To Book Bus and Train Tickets
Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. Use Busbud to book your trip online, in your own language and currency, wherever you are. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.
People from around the world trust Busbud
Popular Buses Connecting Cardiff
Buses Leaving from Cardiff
- Bus from Cardiff to Edinburgh
- Coach Cardiff - London
- Bus Cardiff - Preston
- Bus from Cardiff to Newport
- Coach Cardiff - Heathrow
- Bus Cardiff - Cheltenham
- Bus from Cardiff to Brighton
- Coach Cardiff - Penzance
- Bus Cardiff - Crickhowell
- Bus from Cardiff to Bradford
- Coach Cardiff - Derby
- Bus Cardiff - Coventry
- Bus from Cardiff to Stansted
- Coach Cardiff - Leicester
- Bus Cardiff - Port Talbot
Buses Going to Cardiff
- Bus from Bristol to Cardiff
- Coach Swansea - Cardiff
- Bus Luton - Cardiff
- Bus from Portsmouth to Cardiff
- Coach Preston - Cardiff
- Bus Heathrow - Cardiff
- Bus from Shepton Mallet to Cardiff
- Coach Newcastle upon Tyne - Cardiff
- Bus Salisbury - Cardiff
- Bus from Dundee to Cardiff
- Coach Darlington - Cardiff
- Bus Pembroke Dock - Cardiff
- Bus from Poole to Cardiff
- Coach Taunton - Cardiff
- Bus Chesterfield - Cardiff
Popular Buses Connecting Carmarthen
Buses Leaving from Carmarthen
- Bus from Carmarthen to Haverfordwest
- Coach Carmarthen - Swansea
- Bus Carmarthen - Tenby
- Bus from Carmarthen to London
- Coach Carmarthen - Neyland
- Bus Carmarthen - Birmingham
- Bus from Carmarthen to Newport
- Coach Carmarthen - Pembroke
- Bus Carmarthen - Steynton
- Bus from Carmarthen to Cardiff
- Coach Carmarthen - Bridgend
- Bus Carmarthen - Reading
- Bus from Carmarthen to Johnston
- Coach Carmarthen - Pembroke Dock
- Bus Carmarthen - Port Talbot
Buses Going to Carmarthen
- Bus from Swansea to Carmarthen
- Coach London - Carmarthen
- Bus Cardiff - Carmarthen
- Bus from Kilgetty to Carmarthen
- Coach Johnston - Carmarthen
- Bus Tenby - Carmarthen
- Bus from Reading to Carmarthen
- Coach Newport - Carmarthen
- Bus Pembroke - Carmarthen
- Bus from Neyland to Carmarthen
- Coach Port Talbot - Carmarthen
- Bus Pembroke Dock - Carmarthen
- Bus from Birmingham to Carmarthen
- Coach Steynton - Carmarthen
- Bus Bridgend - Carmarthen




