Previously seen journeys
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Lammas Street, outside the Boar’s Head | Swansea Bus Station, Stand B | No tags | |||||
| Lammas Street, outside the Boar’s Head | Swansea Bus Station, Stand B | No tags | |||||
| Lammas Street, outside the Boar’s Head | Swansea Bus Station, Stand B | No tags | |||||
| Lammas Street, outside the Boar’s Head | Swansea Bus Station, Stand A | No tags | |||||
| Lammas Street, outside the Boar’s Head | Swansea Bus Station, Stand B | No tags |
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Compare 2 ways to travel from Carmarthen to Swansea
Among the sustainable travel choices, the bus stands out as a good way to reach Swansea. The journey takes about 50 minutes and with fares starting at just US$10, it presents an excellent value for a comfortable ride.
Bus Carmarthen to Swansea: 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$10
Carmarthen to Swansea Bus
Busbud helps you find a bus from Carmarthen to Swansea. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.
Bus service from Carmarthen to Swansea will be provided by the most trusted bus companies.
From cheap bus tickets to more luxurious buses travelling from Carmarthen to Swansea, we offer a wide range of bus services to best suit your needs depending on how much your budget is.
Where are the popular stops in Carmarthen and Swansea?
Frequently asked questions on the trip Carmarthen - Swansea
How much does a bus ticket from Carmarthen to Swansea cost?
The bus ticket price from Carmarthen to Swansea starts at US$10. The best way to find cheap bus tickets from Carmarthen to Swansea 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 Carmarthen to Swansea?
The average travel time between Carmarthen and Swansea is around 50m, although the fastest bus will take about 50m. This is the time it takes to travel the 37 km that separates the two cities.
How many daily bus connections are there between Carmarthen and Swansea?
The number of buses from Carmarthen to Swansea can differ depending on the day of the week. On average, there are 2 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Carmarthen to Swansea by comparing and selecting the bus that fits your travel style and budget on Busbud.
Which bus companies travel from Carmarthen to Swansea?
When taking the bus from Carmarthen to Swansea, you can travel comfortably and safely with National Express.
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 Swansea was searched and found on 31 Oct 2025 with a price of US$9To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Carmarthen to Swansea as early as possible.
About Bus Travel
Bus Travel Tips
Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Carmarthen and Swansea!
Much more than a mere vehicle taking you from Carmarthen to Swansea, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.
Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Carmarthen to Swansea that are otherwise impossible to come by with a plane.
Make a music playlist for your bus ride from Carmarthen to Swansea, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!
Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!
What's the cheapest way to go from Carmarthen to Swansea?
The bus is the cheapest travel choice for this destinationTop travelled bus routes
Why choose Busbud?
The Best Way To Book Bus and Train Tickets
Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. 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 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
Popular Buses Connecting Swansea
Buses Leaving from Swansea
- Bus from Swansea to Southampton
- Coach Swansea - Cardiff
- Bus Swansea - Plymouth
- Bus from Swansea to Leeds
- Coach Swansea - Sunderland
- Bus Swansea - London
- Bus from Swansea to Edinburgh
- Coach Swansea - Warrington
- Bus Swansea - Dundee
- Bus from Swansea to Sheffield
- Coach Swansea - Derby
- Bus Swansea - Stevenage
- Bus from Swansea to Exeter
- Coach Swansea - Tenby
- Bus Swansea - Birmingham
Buses Going to Swansea
- Bus from Leeds to Swansea
- Coach Plymouth - Swansea
- Bus Birmingham - Swansea
- Bus from Cardiff to Swansea
- Coach London - Swansea
- Bus Derby - Swansea
- Bus from Bath to Swansea
- Coach Dundee - Swansea
- Bus Loughborough - Swansea
- Bus from Wembley to Swansea
- Coach Pembroke Dock - Swansea
- Bus Stoke-on-Trent - Swansea
- Bus from Cambridge to Swansea
- Coach Haverfordwest - Swansea
- Bus Poole - Swansea