The average train between Slough and Wales takes 2h 10m and the fastest train takes 1h 52m. There is an hourly train service from Slough to Wales. 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 Slough and Wales. The earliest departure is at 5:22 AM in the morning, and the last departure from Slough is at 10:54 PM which arrives into Wales at 1:08 AM. All services require a transfer, and take on average 2h 10m. The schedules shown below are for the next available departures.

2h 3m • 1 change

1h 57m • 1 change

2h 20m • 1 change

2h 24m • 1 change

2h 44m • 1 change

2h 1m • 1 change

2h 7m • 1 change

2h 5m • 1 change

2h 44m • 1 change

2h 1m • 1 change

2h 7m • 1 change

2h 5m • 1 change
Want to know about travelling from Slough to Wales? 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 Wales. However, there are services departing from Slough station and arriving at Wales station via Reading. The journey, including transfers, takes approximately 2h 10m.
Slough to Wales train services, operated by Elizabeth Line (TfL), depart from Slough station.
Slough to Wales train services, operated by Elizabeth Line (TfL), arrive at Cardiff Central station.
Book your Slough to Wales train tickets online with Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Slough and Wales is 232.6 km. The road distance is 203 km.
You can take a train from Slough to Cardiff Central via Reading in around 2h 17m.