The average train between Eastleigh and Swansea takes 3h 8m and the fastest train takes 3h 4m. There is a train service every few hours from Eastleigh 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 Eastleigh and Swansea. The earliest departure is at 6:24 AM in the morning, and the last departure from Eastleigh is at 8:23 PM which arrives into Swansea at 11:41 PM. All services require a transfer, and take on average 3h 8m. The schedules shown below are for the next available departures.

3h 6m • 1 change

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Want to know about travelling from Eastleigh 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 Eastleigh to Swansea. However, there are services departing from Eastleigh station and arriving at Swansea station via Reading. The journey, including transfers, takes approximately 3h 8m.
Eastleigh to Swansea train services, operated by Cross Country, depart from Southampton Airport Parkway station.
Eastleigh to Swansea train services, operated by Cross Country, arrive at Swansea station.
Book your Eastleigh to Swansea train tickets online with Cross Country and Great Western Railway (GWR).
The distance between Eastleigh and Swansea is 194.4 km. The road distance is 316 km.
You can take a train from Southampton Airport Parkway to Swansea via Reading in around 3h 34m.