Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Llanelli | Cardiff Central | Cheapest | ||||
| Train | Llanelli | Cardiff Central | Fastest | ||||
| Train | Llanelli | Cardiff Central | No tags | ||||
 | Train | Llanelli | Cardiff Central | No tags | ||||
| Train | Llanelli | Cardiff Central | No tags |
Last refresh of the prices: Today at 7:28 AM BST.
Compare 2 ways to go from Llanelli to Cardiff
Among the sustainable travel choices, the Train stands out as a good way to reach Cardiff. The journey takes about 1 hour 24 minutes, and with fares starting at just CHF 8, it presents an excellent value for a comfortable ride.
Train companies
Frequently asked questions about travelling from Llanelli to Cardiff by train
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the train ticket from Llanelli to Cardiff?
The cheapest train tickets from Llanelli to Cardiff start at CHF 8. The average price for this train route is around CHF 11. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.
How long is the train ride from Llanelli to Cardiff?
The average train trip from Llanelli to Cardiff takes 1h 24m and covers 72 km. The quickest train gets you there in 1h 18m and is operated by Transport for Wales.
Which train operators serve the Llanelli to Cardiff route?
Several major train operators serve this route, with 7 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 Llanelli to Cardiff?
The earliest train from Llanelli to Cardiff departs at 7:19am. The latest train departs at 11:11pm.
What is the best train operator from Llanelli to Cardiff?
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 43 reviews.
Which train operator has the best Wi-Fi from Llanelli to Cardiff?
Based on reviews on Busbud, the train operator Transport for Wales has the best Wi-Fi rating with a score of 5.0.
Which train operator has the best on-time performance from Llanelli to Cardiff?
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 Llanelli to Cardiff?
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 Llanelli to Cardiff was searched and found on May 27, 2026 with a price of CHF 7To 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 CHF 7 to CHF 36 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 CHF 7 which is on 2026-05-27.
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.
