Slough to Watford Trains

Slough to Watford trains

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Trip Overview

The average train between Slough and Watford takes 1h 17m and the fastest train takes 1h 5m. The train runs at least 2 times per hour from Slough to Watford. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 17m
Duration: 39 mi
Distance: £27
Average price: Every 30 minutes
Frequency

Train

best

Take the train from Slough to Tottenham Court Rdtrain Elizabeth
Take the train from London Euston to Watford Junctiontrain London Euston - Milton Keynes Central / ...

1h 7m

£20–58

Slough to Watford train times

Trains run every 30 minutes between Slough and Watford. The earliest departure is at 5:23 AM in the morning, and the last departure from Slough is at 11:21 PM which arrives into Watford at 12:59 AM. All services require a transfer at Tottenham Court Road Station and take an average of 1h 17m. The schedules shown below are for the next available departures.

Departing Tuesday, October 20, 2026

11:21 PM → 12:59 AM
Arrives next day
1h 38m • 2 changes

Departing Wednesday, October 21, 2026

5:23 AM → 6:30 AM
1h 7m • 2 changes
5:38 AM → 6:49 AM
1h 11m • 2 changes
5:53 AM → 6:59 AM
1h 6m • 2 changes
6:08 AM → 7:28 AM
1h 20m • 2 changes
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Frequently asked questions

Want to know about travelling from Slough to Watford? 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.

What companies run services between Slough, England and Watford, England?

You can take a train from Slough to Watford Junction via Tottenham Court Road Station, Tottenham Court Road station, Euston station, and London Euston in around 1h 7m.

Operators