The average train between Slough and Watford Junction takes 1h 27m and the fastest train takes 1h 8m. The train runs at least 2 times per hour from Slough to Watford Junction. 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 30 minutes between Slough and Watford Junction. The earliest departure is at 4:59 AM at night, and the last departure from Slough is at 9:26 PM which arrives into Watford Junction at 11:00 PM. All services require a transfer at London Paddington and take an average of 1h 27m. The schedules shown below are for the next available departures.
1h 42m • 2 changes
1h 28m • 2 changes
1h 34m • 2 changes
1h 25m • 2 changes
Want to know about travelling from Slough to Watford Junction? 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 Watford Junction. However, there are services departing from Slough station and arriving at Watford Junction station via London Paddington. The journey, including transfers, takes approximately 1h 27m.
Slough to Watford Junction train services, operated by Great Western Railway (GWR), depart from Slough station.
Slough to Watford Junction train services, operated by Great Western Railway (GWR), arrive at Harrow & Wealdstone station.
Book your Slough to Watford Junction train tickets online with Great Western Railway (GWR), London Underground (Tube) and 4 other operators.
The distance between Slough and Watford Junction is 22 km. The road distance is 55 km.
There is no direct connection from Slough to Watford Junction. However, you can take the train to London Paddington, walk to Paddington station, take the subway to Harrow & Wealdstone station, walk to Harrow & Wealdstone, then take the train to Watford Junction.
