Compare 2 ways to go from Cardiff to Llanelli.
Busbud recommends taking the train from Cardiff to LlanelliAmong the sustainable travel choices, the train stands out as the good way to reach Llanelli. The journey takes about 1 hour 22 minutes and with fares starting at just $10, it presents an excellent value for a comfortable ride.
Train Cardiff to Llanelli: Trip Overview
Please note, this information is subject to change.
Train Companies
Cardiff to Llanelli Train
Busbud shows you the best train ticket fares and train schedules so you can easily plan and book a trip by train from Cardiff to Llanelli.
We make it our job to connect you with the most dependable companies that offer train service from Cardiff to Llanelli.
Discover how much the train trip from Cardiff to Llanelli 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 Cardiff - Llanelli
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Cardiff to Llanelli was searched and found on May 4, 2025 with a price of $9To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Cardiff to Llanelli, as early as possible.
You can expect to pay from $9 to $42 for a train ticket from Cardiff to Llanelli based on the last 2 days. You can expect to find the cheapest price for the trip at $9 which is on 2025-05-04.
About Train Travel
Train Travel Tips
Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. Taking a train between Cardiff and Llanelli is also a great way to travel to arrive in the city centre and save more time for your stay in Llanelli.
Whether you take a regional or high-speed train to Llanelli, 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 Cardiff and Llanelli, the train is an ecological alternative to flights or personal cars.
Tune out to the fine sounds of your best music playlist on your train trip from Cardiff to Llanelli while indulging in miles on end of beautiful scenic views.
Did you know?
Railway companies played a major role as early as 1883 in the use of time zones as we know them today.
New York holds the record for the most platforms and track numbers in a single station. Grand Central Station in Manhattan is one of the largest rail terminals in the world with more than 44 platforms and 67 tracks to accommodate passengers.
The longest train journey in the world is between Europe and Asia. This long journey starts from Porto in Portugal and crosses the whole European continent to reach Hanoi in Vietnam in 12 days while traveling more than 17,000 km.
Top Traveled Train Routes
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Popular Trains Connecting Llanelli
Trains Going to Llanelli
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