Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Llanelli | Cardiff Central | Cheapest | |||||
| Llanelli | Cardiff Central | Fastest | |||||
| Llanelli | Cardiff Central | No tags | |||||
| Llanelli | Cardiff Central | No tags | |||||
| Llanelli | Cardiff Central | No tags |
Last refresh of the prices: Last Thursday at 6:02 PM GMT.
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Compare 2 ways to travel from Llanelli to Cardiff
Among the sustainable travel choices, the bus stands out as a good way to reach Cardiff. The journey takes about 1 hour 50 minutes and with fares starting at just US$11, it presents an excellent value for a comfortable ride.
Train Llanelli to Cardiff: Trip Overview
Please note, this information is subject to change.
Train Companies
Llanelli to Cardiff Train
Busbud helps you find a train from Llanelli to Cardiff. Get the best fare and schedule, book a round trip ticket or find trains with WiFi and electrical outlets.
We make it our job to connect you with the most dependable companies that offer train services from Llanelli to Cardiff.
Whether it is train tickets or first class train tickets going to Cardiff from Llanelli, we help you find what you're looking for based on how much of a budget you have.
Frequently asked questions on the trip Llanelli - Cardiff
How much does a cheap train ticket from Llanelli to Cardiff cost?
The average train ticket price from Llanelli to Cardiff is US$17. The best way to find cheap train tickets from Llanelli to Cardiff is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the train trip from Llanelli to Cardiff?
A train trip between Llanelli and Cardiff is around 1h 27m, although the fastest train will take about 1h 6m. This is the time it takes to travel the 72 km that separates the two cities.
How many daily train are there between Llanelli and Cardiff?
The number of trains from Llanelli to Cardiff can differ depending on the day of the week. On average, there are 6. Some trains are direct while others include transferring trains. Simplify your train trip from Llanelli to Cardiff by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Llanelli to Cardiff?
When taking the train from Llanelli to Cardiff, you can travel comfortably and safely with Transport for Wales, Great Western Railway.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Llanelli to Cardiff was searched and found on 04 Nov 2025 with a price of US$9To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Llanelli to Cardiff as early as possible.
You can expect to pay from US$9 to US$41 for a train ticket from Llanelli to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at US$9, which is on 2025-11-04.
Usually Great Western Railway will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
About Train Travel
Train Travel Tips
There are many train stations in the world, explore station pages on Busbud to get all information you need.
Whether you take a regional or high-speed train to Cardiff, 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.
By choosing the train between Llanelli and Cardiff, you emit up to 30 times less CO2 than for the same journey made by plane or car!
Create your own real-life musical score by curating a personalised train travel playlist – the perfect accompaniment for your journey from Llanelli to Cardiff.
Did you know?
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 apologise to each passenger.
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.
Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.
Top Travelled Train Routes
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