The average train between Carmarthen and ExCeL London takes 4h 30m and the fastest train takes 4h 10m. The train service runs several times per day from Carmarthen 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 every 4 hours between Carmarthen and ExCeL London. The earliest departure is at 7:23 AM in the morning, and the last departure from Carmarthen is at 7:20 PM which arrives into ExCeL London at 6:06 AM. All services require a transfer at London Paddington and take an average of 4h 30m. The schedules shown below are for the next available departures.

4h 24m • 1 change
4h 19m • 1 change
4h 13m • 1 change
4h 22m • 1 change
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4h 13m • 1 change
4h 22m • 1 change
4h 24m • 1 change
4h 19m • 1 change
4h 13m • 1 change
4h 22m • 1 change
4h 16m • 1 change
4h 10m • 1 change
4h 10m • 1 change
4h 10m • 1 change
4h 24m • 1 change
4h 19m • 1 change
4h 13m • 1 change
4h 22m • 1 changeWant to know about travelling from Carmarthen 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 Carmarthen to ExCeL London. However, there are services departing from Carmarthen station and arriving at ExCeL London station via London Paddington. The journey, including transfers, takes approximately 4h 30m.
Carmarthen to ExCeL London train services, operated by Great Western Railway (GWR), depart from Carmarthen station.
Carmarthen to ExCeL London train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Book your Carmarthen to ExCeL London train tickets online with Great Western Railway (GWR) and Elizabeth Line (TfL).
The distance between Carmarthen and ExCeL London is 300.8 km. The road distance is 372 km.
Great Western Railway (GWR) operates a train from Carmarthen to London Paddington every 4 hours. Tickets cost £90–170 and the journey takes 3h 49m.