The average train between London and Llandeilo Station takes 5h 20m and the fastest train takes 3h 54m. The train service runs several times per day from London to Llandeilo Station. 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 4 times a day between London and Llandeilo Station. The earliest departure is at 7:48 AM in the morning, and the last departure from London is at 10:49 PM which arrives into Llandeilo Station at 6:14 AM. All services require a transfer, and take on average 5h 20m. The schedules shown below are for the next available departures.

3h 57m • 1 change
4h 4m • 1 change
4h 1m • 1 changeArrives next day

15h 24m • 1 change
3h 54m • 1 change
4h 3m • 1 change
4h • 1 changeArrives next day

7h 25m • 1 change
3h 54m • 1 change
4h 3m • 1 change
4h • 1 changeArrives next day

7h 25m • 1 change
3h 54m • 1 change
4h 3m • 1 change
4h • 1 changeArrives next day

7h 25m • 1 changeWant to know about travelling from London to Llandeilo Station? 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 Llandeilo Station. However, there are services departing from London station and arriving at Llandeilo Station station via Swansea. The journey, including transfers, takes approximately 5h 20m.
London to Llandeilo Station train services, operated by Great Western Railway (GWR), depart from London Paddington station.
London to Llandeilo Station train services, operated by Great Western Railway (GWR), arrive at Llandeilo station.
Book your London to Llandeilo Station train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between London and Llandeilo Station is 269.3 km. The road distance is 355 km.
You can take a train from London Paddington to Llandeilo via Swansea in around 4h 54m.