The average train between Slough and Barmouth takes 8h 10m and the fastest train takes 5h 38m. The train service runs several times per day from Slough to Barmouth. 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 Barmouth. The earliest departure is at 6:17 AM in the morning, and the last departure from Slough is at 8:47 PM which arrives into Barmouth at 1:54 PM. All services require a transfer at Reading and take an average of 8h 10m. The schedules shown below are for the next available departures.



5h 42m • 3 changes



5h 46m • 3 changes



7h 8m • 3 changes
Arrives next day



13h 33m • 3 changes



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5h 38m • 3 changes



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5h 42m • 3 changes



5h 38m • 3 changes



5h 39m • 3 changes



5h 42m • 3 changes



5h 42m • 3 changes



5h 38m • 3 changes



5h 39m • 3 changes



5h 42m • 3 changes



5h 42m • 3 changes



5h 38m • 3 changes



5h 39m • 3 changes



5h 42m • 3 changes



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5h 38m • 3 changes



6h 1m • 3 changes



5h 42m • 3 changes
Want to know about travelling from Slough to Barmouth? 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 Barmouth. However, there are services departing from Slough station and arriving at Barmouth station via Birmingham New Street. The journey, including transfers, takes approximately 8h 10m.
Slough to Barmouth train services, operated by Elizabeth Line (TfL), depart from Reading station.
Slough to Barmouth train services, operated by Elizabeth Line (TfL), arrive at Barmouth station.
Book your Slough to Barmouth train tickets online with Elizabeth Line (TfL), Cross Country and 2 other operators.
The distance between Slough and Barmouth is 271.8 km. The road distance is 392 km.
You can take a train from Slough to Barmouth via Reading, Birmingham New Street, and Machynlleth in around 7h 51m.