The average train between Carmarthen and King's Lynn takes 6h 55m and the fastest train takes 5h 58m. There is a train service every few hours from Carmarthen to King's Lynn. 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 Carmarthen and King's Lynn. The earliest departure is at 4:37 AM at night, and the last departure from Carmarthen is at 10:43 PM which arrives into King's Lynn at 9:35 AM. All services require a transfer at Swansea and take an average of 6h 55m. The schedules shown below are for the next available departures.



5h 58m • 3 changes



6h 1m • 3 changes



6h 13m • 3 changes



6h 5m • 3 changes



6h 4m • 3 changes



6h 9m • 3 changes



6h 11m • 3 changes



6h 5m • 3 changes



7h 18m • 3 changes



6h 35m • 3 changes



6h 44m • 3 changes



6h 37m • 3 changes



5h 58m • 3 changes



6h 3m • 3 changes



6h 13m • 3 changes



6h 5m • 3 changes
Want to know about travelling from Carmarthen to King's Lynn? 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 King's Lynn. However, there are services departing from Carmarthen station and arriving at King's Lynn station via Swansea. The journey, including transfers, takes approximately 6h 55m.
Carmarthen to King's Lynn train services, operated by Transport for Wales, depart from Carmarthen station.
Carmarthen to King's Lynn train services, operated by Transport for Wales, arrive at Kings Lynn station.
Book your Carmarthen to King's Lynn train tickets online with Transport for Wales, Great Western Railway (GWR) and 2 other operators.
The distance between Carmarthen and King's Lynn is 334.7 km. The road distance is 516 km.
You can take a train from Carmarthen to Kings Lynn via Swansea, London Paddington, Paddington, King's Cross St. Pancras station, and King's Cross in around 6h 43m.