The average train between Preston and Llanelli takes 4h 58m and the fastest train takes 4h 41m. The train service runs several times per day from Preston to Llanelli. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 4 hours between Preston and Llanelli. The earliest departure is at 3:58 AM at night, and the last departure from Preston is at 6:17 PM which arrives into Llanelli at 11:06 PM. All services require a transfer, and take on average 4h 58m. The schedules shown below are for the next available departures.

5h 44m • 1 change

4h 45m • 1 change

4h 41m • 1 change

4h 42m • 1 change

5h 50m • 1 change

4h 49m • 1 change

4h 47m • 1 change

4h 47m • 1 change

5h 13m • 1 change

5h 5m • 1 change

5h 12m • 1 change

4h 49m • 1 change

6h 1m • 1 change

4h 45m • 1 change

4h 41m • 1 change

4h 42m • 1 change

5h 44m • 1 change

4h 45m • 1 change

4h 41m • 1 change

4h 42m • 1 change

5h 44m • 1 change

4h 45m • 1 change

4h 41m • 1 change

4h 42m • 1 change

5h 44m • 1 change

4h 45m • 1 change

4h 41m • 1 change

4h 42m • 1 change
Want to know about travelling from Preston to Llanelli? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Preston to Llanelli. However, there are services departing from Preston station and arriving at Llanelli station via Crewe. The journey, including transfers, takes approximately 4h 58m.
Preston to Llanelli train services, operated by Caledonian Sleeper, depart from Preston station.
Preston to Llanelli train services, operated by Caledonian Sleeper, arrive at Llanelli station.
Book your Preston to Llanelli train tickets online with Caledonian Sleeper, Transport for Wales and Avanti West Coast.
The distance between Preston and Llanelli is 251.3 km. The road distance is 395 km.
You can take a train from Preston to Llanelli via Crewe in around 5h 38m.