The average train between Romford and Swansea takes 3h 46m and the fastest train takes 3h 26m. There is a train service every few hours from Romford 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 Romford and Swansea. The earliest departure is at 6:02 AM in the morning, and the last departure from Romford is at 11:55 PM which arrives into Swansea at 9:02 AM. All services require a transfer, and take on average 3h 46m. The schedules shown below are for the next available departures.

3h 42m • 1 change
3h 41m • 1 change
3h 49m • 1 change
3h 41m • 1 change
3h 31m • 1 change
3h 31m • 1 change
3h 30m • 1 change
3h 35m • 1 change
3h 31m • 1 change
3h 31m • 1 change
3h 30m • 1 change
3h 35m • 1 changeWant to know about travelling from Romford 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 Romford to Swansea. However, there are services departing from Romford station and arriving at Swansea station via Swansea. The journey, including transfers, takes approximately 3h 46m.
Romford to Swansea train services, operated by Elizabeth Line (TfL), depart from London Paddington station.
Romford to Swansea train services, operated by Elizabeth Line (TfL), arrive at Swansea station.
Book your Romford to Swansea train tickets online with Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Romford and Swansea is 285.2 km. The road distance is 332 km.
Great Western Railway (GWR) operates a train from London Paddington to Swansea hourly. Tickets cost £85–160 and the journey takes 2h 52m.