The average train between Seaford and Swansea takes 5h 32m and the fastest train takes 5h 4m. There is a train service every few hours from Seaford to Swansea. 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 Seaford and Swansea. The earliest departure is at 4:50 AM at night, and the last departure from Seaford is at 10:24 PM which arrives into Swansea at 9:02 AM. All services require a transfer at Lewes and take an average of 5h 32m. The schedules shown below are for the next available departures.



5h 32m • 3 changes



5h 29m • 3 changes



5h 30m • 3 changes



5h 33m • 3 changes



5h 39m • 3 changes



5h 6m • 3 changes



5h 9m • 3 changes



5h 6m • 3 changes



5h 39m • 3 changes



5h 6m • 3 changes



5h 9m • 3 changes



5h 6m • 3 changes
Want to know about travelling from Seaford to Swansea? 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 Seaford to Swansea. However, there are services departing from Seaford station and arriving at Swansea station via London Victoria. The journey, including transfers, takes approximately 5h 32m.
Seaford to Swansea train services, operated by Southern, depart from Lewes station.
Seaford to Swansea train services, operated by Southern, arrive at Swansea station.
Book your Seaford to Swansea train tickets online with Southern, London Underground (Tube) and Great Western Railway (GWR).
The distance between Seaford and Swansea is 297.3 km. The road distance is 407 km.
You can take a train from Seaford to Swansea via Lewes, London Victoria, Victoria station, Paddington station, and London Paddington in around 5h 37m.