The average train between Coulsdon and Swansea takes 4h 16m and the fastest train takes 3h 36m. There is a train service every few hours from Coulsdon 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 Coulsdon and Swansea. The earliest departure is at 12:01 AM at night, and the last departure from Coulsdon is at 9:39 PM which arrives into Swansea at 2:11 AM. All services require a transfer at Farringdon and take an average of 4h 16m. The schedules shown below are for the next available departures.


3h 56m • 2 changes


4h 2m • 2 changes
Arrives next day


4h 5m • 2 changes
Arrives next day


4h 32m • 2 changes


9h 32m • 2 changes


3h 50m • 2 changes


3h 36m • 2 changes


3h 54m • 2 changes


9h 32m • 2 changes


3h 50m • 2 changes


3h 36m • 2 changes


3h 54m • 2 changes


9h 32m • 2 changes


3h 50m • 2 changes


3h 36m • 2 changes


3h 54m • 2 changes
Want to know about travelling from Coulsdon 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 Coulsdon to Swansea. However, there are services departing from Coulsdon station and arriving at Swansea station via Swansea. The journey, including transfers, takes approximately 4h 16m.
Coulsdon to Swansea train services, operated by Thameslink, depart from London Paddington station.
Coulsdon to Swansea train services, operated by Thameslink, arrive at Swansea station.
Book your Coulsdon to Swansea train tickets online with Thameslink, Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Coulsdon and Swansea is 265.5 km. The road distance is 338 km.
Great Western Railway (GWR) operates a train from London Paddington to Swansea hourly. Tickets cost £85–170 and the journey takes 2h 53m.