Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Cardiff Central | Llanelli | Cheapest | ||||
| Train | Cardiff Central | Llanelli | Fastest | ||||
 | Train | Cardiff Central | Llanelli | No tags | ||||
| Train | Cardiff Central | Llanelli | No tags | ||||
| Train | Cardiff Central | Llanelli | No tags |
Last refresh of the prices: Yesterday at 2:52 PM GMT.
Compare 2 ways to travel from Cardiff to Llanelli
Among the sustainable travel choices, the train stands out as a good way to reach Llanelli. The journey takes about 1 hour 21 minutes and with fares starting at just R 157, it presents an excellent value for a comfortable ride.
Train Companies
Frequently asked questions about travelling from Cardiff to Llanelli by train
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the train ticket from Cardiff to Llanelli?
The cheapest train tickets from Cardiff to Llanelli start from R 157. The average price for this train route is around R 161. Busbud recommends booking your tickets in advance for a better chance to secure the lowest possible price.
How long is the train journey from Cardiff to Llanelli?
The average train journey time from Cardiff to Llanelli is 1h 21m, covering a distance of 72 km. The quickest train can get you there in 1h 3m and is operated by Transport for Wales.
Which train operators serve the Cardiff to Llanelli route?
Several major train operators serve this route, with 10 trains available per day, including services from Transport for Wales, Great Western Railway.
What are the earliest and latest departure times for the train from Cardiff to Llanelli?
The earliest train from Cardiff to Llanelli departs at 07:21. And the latest train departs at 23:20.
Which is the best train operator from Cardiff to Llanelli?
According to Busbud customers, the highest-rated train operator on this route is Great Western Railway, with an average rating of 4.0 out of 5 stars based on 42 reviews.
Which train operator has the best Wi-Fi from Cardiff to Llanelli?
Based on reviews on Busbud, the train operator Transport for Wales has the highest Wi-Fi rating with a score of 5.0.
Which train operator offers the most punctual service from Cardiff to Llanelli?
According to Busbud traveller reviews, the most punctual train operator on this route is Transport for Wales, with a punctuality rating of 5.0 out of 5 stars.
Which train operator has the cleanest trains from Cardiff to Llanelli?
According to Busbud traveller reviews, the train operator with the cleanest trains on this route is Transport for Wales, with a cleanliness rating of 5.0 out of 5 stars.
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 15 Dec 2025 with a price of R 145To 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 R 145 to R 701 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 R 145, which is on 2025-12-15.
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.
What's the cheapest way to go from Cardiff to Llanelli?
The train is the cheapest travel choice for this destinationThe best way to travel between Cardiff and Llanelli is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost R 161 on average. If you're on a budget, you'll find cheap tickets from R 157. If you're looking for the fastest way to get to Llanelli, choose the train, as it will take you from Cardiff to Llanelli in about 1h 21m – that's the fastest way to get there!
