The average train between Slough and Welshpool takes 4h 57m and the fastest train takes 3h 31m. The train service runs several times per day from Slough to Welshpool. 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 4 hours between Slough and Welshpool. The earliest departure is at 6:17 AM in the morning, and the last departure from Slough is at 8:36 PM which arrives into Welshpool at 7:48 AM. All services require a transfer at Reading and take an average of 4h 57m. The schedules shown below are for the next available departures.


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3h 54m • 2 changes


3h 55m • 2 changes


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3h 54m • 2 changes


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3h 31m • 2 changes


3h 53m • 2 changes


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3h 55m • 2 changes
Want to know about travelling from Slough to Welshpool? 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 Slough to Welshpool. However, there are services departing from Slough station and arriving at Welshpool station via Birmingham New Street. The journey, including transfers, takes approximately 4h 57m.
Slough to Welshpool train services, operated by Elizabeth Line (TfL), depart from Reading station.
Slough to Welshpool train services, operated by Elizabeth Line (TfL), arrive at Welshpool station.
Book your Slough to Welshpool train tickets online with Elizabeth Line (TfL), Cross Country and 2 other operators.
The distance between Slough and Welshpool is 216.3 km. The road distance is 285 km.
You can take a train from Slough to Welshpool via Reading and Birmingham New Street in around 4h 51m.