Duration 1h 24m
Distance 20.8 miles
Average price £21
Frequency 21/day

Trip overview

The average train between Watford Junction and Slough takes 1h 24m and the fastest train takes 1h 10m. There is a train service every few hours from Watford Junction 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.


  1. Watford Junction
  2. Ealing Broadway
  3. Slough
1h 20m
Bookable on Rome2rio
£15 - £29

Watford Junction to Slough train times

Trains run hourly between Watford Junction and Slough. The earliest departure is at 11:52 in the morning, and the last departure from Watford Junction is at 23:42 which arrives into Slough at 01:04. All services require a transfer, and take on average 1h 24m. The schedules shown below are for the next available departures.

Frequently asked questions

Want to know about travelling from Watford Junction 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 Watford Junction to Slough. However, there are services departing from Watford Junction and arriving at Slough via Shepherd's Bush and Ealing Broadway. The journey, including transfers, takes approximately 1h 20m.

More details

The distance between Watford Junction and Slough is 14 miles. The road distance is 20.8 miles.

Get driving directions

Watford Junction to Slough train services, operated by Southern, depart from Watford Junction station.

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Watford Junction to Slough train services, operated by TfL Rail, arrive at Slough station.

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There are 1344+ hotels available in Slough. Prices start at £75 per night.

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