The average train between Skewen and Portsmouth takes 5h 37m and the fastest train takes 5h 4m. The train service runs several times per day from Skewen to Portsmouth. 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 every 3 hours between Skewen and Portsmouth. The earliest departure is at 6:38 AM in the morning, and the last departure from Skewen is at 11:46 PM which arrives into Portsmouth at 9:47 AM. All services require a transfer, and take on average 5h 37m. The schedules shown below are for the next available departures.

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5h 9m • 1 changeWant to know about travelling from Skewen to Portsmouth? 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 Skewen to Portsmouth. However, there are services departing from Skewen station and arriving at Portsmouth & Southsea station via Cardiff Central station. The journey, including transfers, takes approximately 5h 37m.
Skewen to Portsmouth train services, operated by Transport for Wales, depart from Skewen station.
Skewen to Portsmouth train services, operated by Great Western Railway (GWR), arrive at Portsmouth & Southsea station.
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The distance between Skewen and Portsmouth is 214.3 km. The road distance is 265 km.
You can take a train from Skewen to Portsmouth & Southsea via Cardiff Central in around 5h 6m.