The average train between Swansea and Romsey takes 3h 33m and the fastest train takes 3h 21m. There is a train service every few hours from Swansea to Romsey. 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 Swansea and Romsey. The earliest departure is at 5:25 AM in the morning, and the last departure from Swansea is at 7:19 PM which arrives into Romsey at 10:55 PM. All services require a transfer, and take on average 3h 33m. The schedules shown below are for the next available departures.

3h 22m • 1 change

3h 27m • 1 change

3h 33m • 1 change

3h 28m • 1 change

3h 22m • 1 change

3h 27m • 1 change

3h 33m • 1 change

3h 28m • 1 change

3h 22m • 1 change

3h 27m • 1 change

3h 33m • 1 change

3h 28m • 1 change

3h 26m • 1 change

3h 27m • 1 change

3h 28m • 1 change

3h 30m • 1 change
Want to know about travelling from Swansea to Romsey? 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 Swansea to Romsey. However, there are services departing from Swansea station and arriving at Romsey station via Cardiff Central. The journey, including transfers, takes approximately 3h 33m.
Swansea to Romsey train services, operated by Great Western Railway (GWR), depart from Swansea station.
Swansea to Romsey train services, operated by Great Western Railway (GWR), arrive at Romsey station.
Book your Swansea to Romsey train tickets online with Great Western Railway (GWR).
The distance between Swansea and Romsey is 183.8 km. The road distance is 244 km.
You can take a train from Swansea to Romsey via Cardiff Central in around 4h 19m.