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Carmarthen to Cardiff train ticket prices
£5.55
On Thu 01 Jan
Carmarthen to Cardiff train timetable
The journey from Carmarthen to Cardiff on the fastest train in 1h 42m, usually 1h 55m. Each day, 35 trains leave from Carmarthen, starting at 04:38 and ending at 21:32. Get real-time updates on train schedules, delays, and cancellations. Save time, effort, and money with TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
07:23 Carmarthen | 1h 52m, Direct | 09:15 Cardiff Central | Great Western Railway | Find tickets |
07:59 Carmarthen | 1h 52m, Direct | 09:51 Cardiff Central | Transport for Wales | Find tickets |
08:29 Carmarthen | 1h 46m, 1 change | 10:15 Cardiff Central | Transport for Wales | Find tickets |
08:29 Carmarthen | 2h 9m, Direct | 10:38 Cardiff Central | Transport for Wales | Find tickets |
09:21 Carmarthen | 1h 54m, Direct | 11:15 Cardiff Central | Great Western Railway | Find tickets |
Carmarthen to Cardiff train tickets and times
Plan your journey from Carmarthen to Cardiff 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.
Carmarthen to Cardiff train travel guide
Travelling by train from Carmarthen to Cardiff is efficient and offers a scenic and comfortable experience. With frequent departures from Carmarthen, you can reach Cardiff in just 1h 42m, making it one of the fastest and most convenient ways to travel between these two places.

Planning and booking
How much does it cost for a train from Carmarthen to Cardiff?
Ticket prices from Carmarthen to Cardiff average around £5.55, but vary based on travel dates and ticket flexibility. To see the exact fare for your trip, please perform a search with your preferred dates.
How do I find the best train route from Carmarthen to Cardiff?
What is the fastest train from Carmarthen to Cardiff?
The quickest train journey from Carmarthen to Cardiff takes 1h 42m . Utilise our Train Journey Planner to locate direct trains, minimise transfers, and compare travel times across various routes. Discover the most efficient way to travel with fewer stops for a smooth and seamless journey.
Are there direct trains from Carmarthen to Cardiff?
No, there are no direct trains from Carmarthen to Cardiff. However, you can still find the best train options using the TrainPal Train Journey Planner. Simply enter your departure and arrival stations to see all available train services and plan your trip
Is it worth taking a train from Carmarthen to Cardiff?
Yes, the train is a highly practical choice. Compared to driving, it is more eco-friendly and avoids the stress of traffic and parking. Compared to coaches, it offers more comfort, space, and scheduling flexibility. Furthermore, its ability to drop you off in the heart of the city makes it an exceptionally convenient option for most journeys.
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 Carmarthen to Cardiff train timetables?
While Carmarthen to Cardiff 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 Carmarthen to Cardiff 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?
Usually, you need to arrive at a station at least 15-20 minutes ahead of time. However, consider the station's size and your familiarity with it. If the station is large and you are not familiar with it, leaving home as early as possible is the best choice. This can reduce your stress and ensure a relaxing journey.
Do Carmarthen to Cardiff trains offer Wi-Fi and other facilities?
Yes, most trains on the route from Carmarthen to Cardiff are equipped with Wi-Fi. Passengers can also enjoy complimentary food, drinks, and power sockets for a more comfortable journey. Please note that the availability of these services can vary depending on the train company
How do I transfer between train stations in the UK?
Make use of our Train Journey Planner for detailed transfer information, ensuring your journey is smooth and efficient, saving you valuable time and effort, and allowing you to rest completely for your travels.
What is the difference between Standard and First Class?
Standard Class ensures a comfortable journey. For an upgraded experience, First Class provides superior comfort and additional amenities, such as complimentary refreshments, though the exact services vary by 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 Carmarthen to Cardiff route?
The train from Carmarthen to Cardiff is operated by Great Western Railway. To see which operator runs a specific service, the easiest way to identify it is to use the search bar on this page. The name of the train company will be clearly displayed next to each journey option in the search results.
Essential onboard rules and facilities
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Luggage
You can bring up to three pieces of luggage for free, including satchels, backpacks, suitcases, and similar items.
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Bicycle
Bike reservations are mandatory and free for most train journeys, but space is limited. Standard bicycles and folding bikes are generally allowed. Some operators also permit tandems and e-bikes. Please note that e-scooters, motorcycles, tricycles, and bicycle trailers are not permitted. We strongly recommend checking the specific cycle policy on your train operator's website before you travel.
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Children
Children under 5 usually travel free. Children aged 5–15 get 50% off, and 16-year-olds can use the 16-17 Saver Railcard for 50% off.
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Pets
Each passenger can travel with up to 2 pets for free. Throughout the journey, dogs must be on a lead, and any other pets must remain in their carrier. Animals are not permitted on seats or in restaurant carriages.
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Passenger assistance
For passengers with disabilities or additional needs, all train operators provide dedicated assistance. It is essential to book this service in advance to guarantee its availability.
How to buy cheap Carmarthen to Cardiff train tickets

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

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* 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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