The average train between Llanelli and ExCeL London takes 4h 10m and the fastest train takes 3h 35m. There is a train service every few hours from Llanelli to ExCeL London. 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 ExCeL London. 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 ExCeL London at 7:42 AM. All services require a transfer at Swansea and take an average of 4h 10m. The schedules shown below are for the next available departures.


3h 39m • 2 changes


3h 49m • 2 changes


3h 41m • 2 changes


3h 50m • 2 changes


3h 41m • 2 changes


3h 39m • 2 changes


3h 49m • 2 changes


3h 41m • 2 changes


3h 41m • 2 changes


3h 39m • 2 changes


3h 49m • 2 changes


3h 41m • 2 changes
Want to know about travelling from Llanelli to ExCeL London? 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 ExCeL London. However, there are services departing from Llanelli station and arriving at ExCeL London station via London Paddington. The journey, including transfers, takes approximately 4h 10m.
Llanelli to ExCeL London train services, operated by Transport for Wales, depart from Swansea station.
Llanelli to ExCeL London train services, operated by Transport for Wales, arrive at London Paddington station.
Book your Llanelli to ExCeL London train tickets online with Transport for Wales, Great Western Railway (GWR) and Elizabeth Line (TfL).
The distance between Llanelli and ExCeL London is 289.6 km. The road distance is 340 km.
Great Western Railway (GWR) operates a train from Swansea to London Paddington hourly. Tickets cost £85–170 and the journey takes 2h 52m.