The average train between Neath and Southampton takes 3h 15m and the fastest train takes 3h 1m. There is a train service every few hours from Neath to Southampton. 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 Neath and Southampton. The earliest departure is at 5:41 AM in the morning, and the last departure from Neath is at 8:35 PM which arrives into Southampton at 11:45 PM. All services require a transfer, and take on average 3h 15m. The schedules shown below are for the next available departures.

3h 9m • 1 change

3h 6m • 1 change

3h 5m • 1 change

3h 9m • 1 change

3h 1m • 1 change

3h 34m • 1 change

3h 36m • 1 change

3h 47m • 1 change

3h 1m • 1 change

3h 34m • 1 change

3h 36m • 1 change

3h 47m • 1 change

3h 1m • 1 change

3h 34m • 1 change

3h 36m • 1 change

3h 47m • 1 change
Want to know about travelling from Neath to Southampton? 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 Neath to Southampton. However, there are services departing from Neath station and arriving at Southampton station via Reading. The journey, including transfers, takes approximately 3h 15m.
Neath to Southampton train services, operated by Great Western Railway (GWR), depart from Neath station.
Neath to Southampton train services, operated by Great Western Railway (GWR), arrive at Southampton Central station.
Book your Neath to Southampton train tickets online with Great Western Railway (GWR) and Cross Country.
The distance between Neath and Southampton is 187 km. The road distance is 311 km.
You can take a train from Neath to Southampton Central via Reading in around 3h 47m.