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Seamer to Carmarthen train timetable
From Seamer to Carmarthen, take the fastest train in 7h 41m, typically 8h 38m. Daily, 17 trains depart from Seamer, with the first at 05:48 and the last at 22:51. Check real-time updates for train times, delays, and cancellations. TrainPal saves you time, effort, and money.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
15:00 Seamer | 7h 55m, 3 change | 22:55 Carmarthen | TransPennine Express | Find tickets |
16:00 Seamer | 8h 39m, 3 change | 00:39 Carmarthen | TransPennine Express | Find tickets |
17:58 Seamer | 12h 50m, 3 change | 06:48 Carmarthen | TransPennine Express | Find tickets |
19:00 Seamer | 15h 25m, 3 change | 10:25 Carmarthen | TransPennine Express | Find tickets |
22:51 Seamer | 12h 59m, 2 change | 11:50 Carmarthen | TransPennine Express | Find tickets |
Seamer to Carmarthen train tickets and times
Plan your journey from Seamer to Carmarthen 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.
Seamer to Carmarthen train travel guide
The train journey from Seamer to Carmarthen combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from Seamer, you can get to Carmarthen in just 7h 41m, making it an ideal and convenient choice for travelling between them.

Planning and booking
How much does it cost for a train from Seamer to Carmarthen?
The average ticket fare from Seamer to Carmarthen is about €42.83, but prices are dynamic. The final cost depends on when you book, when you travel, and ticket flexibility. To find the exact cost for your journey, please search with your travel dates.
How do I find the best train route from Seamer to Carmarthen?
What is the fastest train from Seamer to Carmarthen?
The fastest train journey time from Seamer to Carmarthen is 7h 41m . 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.
Are there direct trains from Seamer to Carmarthen?
No, unfortunately, you need to transfer from Seamer to Carmarthen. 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.
Is it worth taking a train from Seamer to Carmarthen?
Yes, the train is always an excellent choice that balances convenience, comfort, and efficiency. It's more environmentally friendly and relaxing than driving, as you avoid traffic and parking. While coaches may be cheaper, the train provides superior comfort, more space, and greater scheduling flexibility. With the added benefit of arriving directly in the city centre, it's a very convenient way to travel.
How far in advance can I book my train ticket?
Typically, you can book UK train tickets up to 12 weeks ahead of your travel date. This is when the cheapest Advance tickets are usually released by train operators. To secure the best price, we strongly recommend booking as early as possible.

Check timetables and during the journey
How do I find Seamer to Carmarthen train timetables?
While Seamer to Carmarthen trains are usually on time, delays or disruptions may occur due to weather, strikes, and other factors. Finding a train timetable for your trip from Seamer to Carmarthen is easy with Train Journey Planner. Simply enter your departure and arrival stations to get a detailed schedule of available trains. Input your travel details to discover the best routes, connections, and train times.
How early should I arrive for a train in the UK?
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.
Do Seamer to Carmarthen trains offer Wi-Fi and other facilities?
Yes, most trains on the Seamer to Carmarthen 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.
How do I transfer between train stations in the UK?
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.
What is the difference between Standard and First Class?
First Class offers an updated experience with more comfort and amenities, such as complimentary food and drinks. The exact services offered depend on the specific train operator.

Other things you might be interested
Are there discounts for students or seniors on UK train tickets?
Can UK train tickets be refunded or changed?
How do I check train delays and cancellations in the UK?
Use TrainPal for quick access to live updates and notifications. If your phone allows messages from us, you'll receive instant notifications about train cancellations directly on your screen.
Which train companies operate the Seamer to Carmarthen route?
The Seamer to Carmarthen route is operated by CrossCountry. For any journey, the easiest way to find the operator is to search for your route on this page. The operator's name will appear next to each travel option in the results.
Essential onboard rules and facilities
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Luggage
Your free luggage allowance includes up to three items per passenger, covering standard bags like suitcases, backpacks, and other similarly-sized items.
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Bicycle
You must make a free reservation to bring a bike on most trains, but space is limited. Standard and folding bikes are generally accepted, and some operators also permit tandems and e-bikes. However, e-scooters, motorcycles, tricycles, and bicycle trailers are prohibited. We strongly advise checking the train operator's specific cycle policy on their website before travelling.
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Children
Discounts are available for young travellers based on age: Travellers under 5 usually travel free, children aged 5–15 get a 50% discount, and 16 to 17-year-olds can use a 16-17 Saver Railcard to get 50% off.
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Pets
Bring up to 2 pets free; keep dogs on a lead or in a carrier. No animals on seats or in restaurant carriages.
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Passenger assistance
Passengers with disabilities or additional needs can arrange assistance with their train operator, if required. To ensure support is available for your journey, this service should be booked in advance.
How to buy cheap Seamer to Carmarthen train tickets

Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
Compensation and refunds

Your plans have changed?

Your train was disrupted?
* 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.






















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