The average train between Llanelli and The O2 Arena takes 4h 12m and the fastest train takes 3h 37m. There is a train service every few hours from Llanelli to The O2 Arena. 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 The O2 Arena. The earliest departure is at 5:01 AM in the morning, and the last departure from Llanelli is at 11:11 PM which arrives into The O2 Arena at 7:43 AM. All services require a transfer at Swansea and take an average of 4h 12m. The schedules shown below are for the next available departures.



3h 47m • 3 changes



4h 13m • 3 changes



3h 49m • 3 changes



4h 14m • 3 changes



3h 37m • 3 changes



3h 46m • 3 changes



3h 49m • 3 changes



3h 50m • 3 changes



3h 42m • 3 changes



3h 43m • 3 changes



3h 48m • 3 changes



3h 46m • 3 changes



3h 44m • 3 changes



3h 41m • 3 changes



3h 49m • 3 changes



3h 47m • 3 changes
Want to know about travelling from Llanelli to The O2 Arena? 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 The O2 Arena. However, there are services departing from Llanelli station and arriving at The O2 Arena station via London Paddington. The journey, including transfers, takes approximately 4h 12m.
Llanelli to The O2 Arena train services, operated by Transport for Wales, depart from Swansea station.
Llanelli to The O2 Arena train services, operated by Transport for Wales, arrive at London Paddington station.
The distance between Llanelli and The O2 Arena is 288.4 km. The road distance is 338 km.
Great Western Railway (GWR) operates a train from Swansea to London Paddington hourly. Tickets cost £85–160 and the journey takes 3h 14m.