The average train between Llanelli and Seaham takes 9h 38m and the fastest train takes 7h 3m. The train service runs several times per day from Llanelli to Seaham. 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 3 hours between Llanelli and Seaham. The earliest departure is at 5:01 AM in the morning, and the last departure from Llanelli is at 11:08 PM which arrives into Seaham at 4:15 PM. All services require a transfer at Swansea and take an average of 9h 38m. The schedules shown below are for the next available departures.




7h 17m • 4 changes




8h 17m • 4 changes




8h 18m • 4 changes




8h 52m • 4 changes




7h 4m • 4 changes




8h 6m • 4 changes




7h 8m • 4 changes




7h 17m • 4 changes




7h 7m • 4 changes




7h 14m • 4 changes




7h 8m • 4 changes




7h 15m • 4 changes




8h 16m • 4 changes




7h 17m • 4 changes




7h 19m • 4 changes




8h 48m • 4 changes




7h 4m • 4 changes




8h 6m • 4 changes




7h 8m • 4 changes




7h 17m • 4 changes




7h 4m • 4 changes




8h 6m • 4 changes




7h 8m • 4 changes




7h 17m • 4 changes
Want to know about travelling from Llanelli to Seaham? 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 Seaham. However, there are services departing from Llanelli station and arriving at Seaham station via Bristol Parkway. The journey, including transfers, takes approximately 9h 38m.
Llanelli to Seaham train services, operated by Transport for Wales, depart from Swansea station.
Llanelli to Seaham train services, operated by Transport for Wales, arrive at Newcastle station.
Book your Llanelli to Seaham train tickets online with Transport for Wales, Great Western Railway (GWR) and 2 other operators.
The distance between Llanelli and Seaham is 397.8 km. The road distance is 636 km.
You can take a train from Llanelli to Seaham via Swansea, Bristol Parkway, Birmingham New Street, and Newcastle in around 8h 39m.