Trains leaving Thursday
One passenger / one way
- This trip is recommended because it is: Cheapest
- This trip is recommended because it is: Fastest
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Train Carmarthen to Cardiff: Trip Overview
Please note, this information is subject to change.
Train Companies
Carmarthen to Cardiff Trains
Busbud helps you find a train from Carmarthen to Cardiff. Get the best fare and schedule, book a round trip ticket or find trains with WiFi and electrical outlets.
We make sure you can find a train service from Carmarthen to Cardiff from the most reliable train companies operating this trip.
Discover how much the train trip from Carmarthen to Cardiff will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.
Frequently asked questions for your trip Carmarthen - Cardiff
Find cheapest prices for trains
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 train tickets from Carmarthen to Cardiff, as early as possible.
You can expect to pay from $11 to $57 for a train ticket from Carmarthen to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at $11 which is on 2025-04-10.
About Train Travel
Train Travel Tips
There are many train stations in the world, check it station pages on Busbud to get all information you need.
Regional train? High-speed train? Whichever train to Cardiff you take, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
With up to 30x less CO2 emissions for your train journey between Carmarthen and Cardiff, the train is an ecological alternative to flights or personal cars.
Make a music playlist for your train ride from Carmarthen to Cardiff, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
The magnetic levitation train (Maglev for short) is currently the fastest train in the world. With a speed of 603 km/ h, it is closely followed by the French high-speed train (574.8 km / h) which remains in 2020, the fastest train to date
One of the deepest train stations in the world is in Kiev. Located at a depth of 105 m, it was designed in this way to serve as a shelter in the event of an attack. The second deepest station is in China. Badaling station is located 60 m under the Great Wall of China!
Japanese trains are always on time, it is extremely infrequent to see breakdowns during peak periods. In the event of a delay of more than 5 minutes, the crew will personally apologize to each passenger.
Top Traveled Train Routes
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