The average train between Llanelli and Luton takes 4h 44m and the fastest train takes 4h 7m. There is a train service every few hours from Llanelli to Luton. 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 hourly between Llanelli and Luton. The earliest departure is at 5:03 AM in the morning, and the last departure from Llanelli is at 11:10 PM which arrives into Luton at 8:19 AM. All services require a transfer at Swansea and take an average of 4h 44m. The schedules shown below are for the next available departures.



4h 16m • 3 changes



4h 7m • 3 changes



4h 15m • 3 changes



4h 21m • 3 changes



4h 16m • 3 changes



4h 7m • 3 changes



4h 15m • 3 changes



4h 21m • 3 changes



4h 16m • 3 changes



4h 7m • 3 changes



4h 15m • 3 changes



4h 21m • 3 changes
Want to know about travelling from Llanelli to Luton? 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 Llanelli to Luton. However, there are services departing from Llanelli station and arriving at Luton station via London Paddington. The journey, including transfers, takes approximately 4h 44m.
Llanelli to Luton train services, operated by Transport for Wales, depart from Swansea station.
Llanelli to Luton train services, operated by Transport for Wales, arrive at Luton station.
Book your Llanelli to Luton train tickets online with Transport for Wales, Great Western Railway (GWR) and 2 other operators.
The distance between Llanelli and Luton is 258.5 km. The road distance is 379 km.
You can take a train from Llanelli to Luton via Swansea, London Paddington, Farringdon Without, and Farringdon in around 4h 58m.