The average train between Holyhead and Slough takes 4h 43m and the fastest train takes 4h 38m. The train service runs several times per day from Holyhead to Slough. 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 5 times a day between Holyhead and Slough. The earliest departure is at 4:45 AM at night, and the last departure from Holyhead is at 2:48 PM which arrives into Slough at 7:31 PM. All services require a transfer at London Euston and take an average of 4h 43m. The schedules shown below are for the next available departures.


4h 48m • 2 changes


4h 46m • 2 changes


4h 39m • 2 changes


4h 42m • 2 changes


4h 48m • 2 changes


4h 46m • 2 changes


4h 39m • 2 changes


4h 42m • 2 changes


4h 48m • 2 changes


4h 46m • 2 changes


4h 39m • 2 changes


4h 42m • 2 changes


4h 39m • 2 changes


4h 45m • 2 changes


4h 43m • 2 changes


4h 38m • 2 changes


4h 53m • 2 changes


4h 43m • 2 changes


4h 44m • 2 changes


4h 43m • 2 changes


4h 48m • 2 changes


4h 46m • 2 changes


4h 39m • 2 changes


4h 42m • 2 changes
Want to know about travelling from Holyhead to Slough? 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 Holyhead to Slough. However, there are services departing from Holyhead station and arriving at Slough station via London Euston. The journey, including transfers, takes approximately 4h 43m.
Holyhead to Slough train services, operated by Avanti West Coast, depart from Holyhead station.
Holyhead to Slough train services, operated by Avanti West Coast, arrive at London Euston station.
Book your Holyhead to Slough train tickets online with Avanti West Coast, London Underground (Tube) and Elizabeth Line (TfL).
The distance between Holyhead and Slough is 339.2 km. The road distance is 457 km.
Avanti West Coast operates a train from Holyhead to London Euston 5 times a day. Tickets cost £90–160 and the journey takes 3h 48m.