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From Carmarthen to Swansea, take the fastest train in 43m, typically 49m. Daily, 17 trains depart from Carmarthen, with the first at 09:34 and the last at 22:34. Check real-time updates for train times, delays, and cancellations. TrainPal saves you time, effort, and money.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
09:34 Carmarthen | 43m, Direct | 10:17 Swansea | Transport for Wales | Find tickets |
09:49 Carmarthen | 49m, Direct | 10:38 Swansea | Transport for Wales | Find tickets |
10:35 Carmarthen | 43m, Direct | 11:18 Swansea | Transport for Wales | Find tickets |
10:55 Carmarthen | 49m, Direct | 11:44 Swansea | Transport for Wales | Find tickets |
11:25 Carmarthen | 46m, Direct | 12:11 Swansea | Great Western Railway | Find tickets |
Plan your journey from Carmarthen to Swansea with ease. Explore the first and last train times, departure and arrival stations, distance, journey time, and price options to make the most of your trip.
Taking the train from Carmarthen to Swansea is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from Carmarthen, you can arrive at Swansea in just 43m, making it a quick and convenient option for travelling between these two places.

The fastest train journey time from Carmarthen to Swansea is 43m . Use our Train Journey Planner to find direct trains, avoid transfers, and compare travel times for each route to see if there are fewer stops to make your journey seamless.
No, unfortunately, you need to transfer from Carmarthen to Swansea. Still, the TrainPal Train Journey Planner helps you find the best train. Just input your origin or destination places, then click "Search" to see the suitable route.

Carmarthen to Swansea trains are generally punctual, but delays or cancellations can occur due to weather, strikes, and other factors. After purchasing a ticket, use TrainPal to track live train updates. Before buying a ticket, our Train Journey Planner provides all necessary booking information. Simply enter your departure and arrival stations, click 'Search,' and view routes labelled 'Cheapest' or 'Fastest,' with all details displayed.
Typically, you should plan to arrive at the station 15-20 minutes before your train is scheduled to depart. However, the size of the station and your familiarity with it can affect this timing. For larger or less familiar stations, leaving home earlier can help reduce stress and ensure a more relaxed journey.
Yes, most trains on the Carmarthen to Swansea route offer amenities like Wi-Fi, food services, and various seating options. Additional facilities may include power sockets, accessibility features, and luggage storage. Check the specific amenities offered by the train operator when booking, as these can vary.
Check our Train Journey Planner, which provides detailed information about transfers to ensure your journey is uninterrupted, saving you time and effort, and allowing you to get a full rest for travelling.

Checking train delays and cancellations in the UK is simple. Utilise the TrainPal mobile app for real-time information. We offer live updates, including live train status and notifications of any train strikes.
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Starting a smooth journey can sometimes be challenging, but Trainpal is here to help!


Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.
* By combining Advance Ticket offers with split tickets, you’ll get lower fares when you book at least one week before travel (excluding Anytime fares bought on the day of travel). Availability depends on the specific route and cannot be combined with other promotions.