The average train between London and Llantwit Major takes 3h 31m and the fastest train takes 2h 32m. There is a train service every few hours from London to Llantwit Major. 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 London and Llantwit Major. The earliest departure is at 5:23 AM in the morning, and the last departure from London is at 10:49 PM which arrives into Llantwit Major at 6:20 AM. All services require a transfer, and take on average 3h 31m. The schedules shown below are for the next available departures.

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3h 2m • 1 changeWant to know about travelling from London to Llantwit Major? 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 London to Llantwit Major. However, there are services departing from London Paddington station and arriving at Llantwit Major station via Cardiff Central station. The journey, including transfers, takes approximately 3h 31m.
London to Llantwit Major train services, operated by Great Western Railway (GWR), depart from London Paddington station.
London to Llantwit Major train services, operated by Transport for Wales, arrive at Llantwit Major station.
Book your London to Llantwit Major train tickets online with Omio.
The distance between London and Llantwit Major is 233 km. The road distance is 262 km.
You can take a train from London Paddington to Llantwit Major via Cardiff Central in around 3h 20m.