Watford to Slough Trains

Trip Overview

The average train between Watford and Slough takes 1h 17m and the fastest train takes 1h 5m. There is an hourly train service from Watford 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.

1h 17m
Duration: 39 mi
Distance: £27
Average price: Hourly
Frequency

Train

best

Take the train from Watford Junction to London Eustontrain Milton Keynes Central - London Euston / ...
Take the train from Tottenham Court Rd to Sloughtrain Elizabeth

1h 12m

£20–61

Watford to Slough train times

Trains run hourly between Watford and Slough. The earliest departure is at 5:08 AM in the morning, and the last departure from Watford is at 11:10 PM which arrives into Slough at 12:28 AM. All services require a transfer at London Euston and take an average of 1h 17m. The schedules shown below are for the next available departures.

Departing Wednesday, October 21, 2026

10:16 AM → 11:34 AM
1h 18m • 2 changes
11:02 AM → 12:17 PM
1h 15m • 2 changes
11:46 AM → 1:02 PM
1h 16m • 2 changes
12:39 PM → 1:49 PM
1h 9m • 2 changes
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Departing Thursday, October 22, 2026

5:11 AM → 6:47 AM
1h 35m • 2 changes
5:13 AM → 7:01 AM
1h 48m • 2 changes
5:59 AM → 7:19 AM
1h 20m • 2 changes
6:40 AM → 7:48 AM
1h 8m • 2 changes
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Departing Friday, October 23, 2026

5:11 AM → 6:47 AM
1h 35m • 2 changes
5:13 AM → 7:01 AM
1h 48m • 2 changes
5:59 AM → 7:19 AM
1h 20m • 2 changes
6:40 AM → 7:48 AM
1h 8m • 2 changes
Show more

Departing Saturday, October 24, 2026

5:08 AM → 6:47 AM
1h 38m • 2 changes
5:52 AM → 7:17 AM
1h 25m • 2 changes
7:01 AM → 8:17 AM
1h 16m • 2 changes
7:41 AM → 8:47 AM
1h 5m • 2 changes
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Departing Sunday, October 25, 2026

7:22 AM → 8:47 AM
1h 25m • 2 changes
8:19 AM → 9:47 AM
1h 28m • 2 changes
9:24 AM → 10:47 AM
1h 22m • 2 changes
10:00 AM → 11:17 AM
1h 17m • 2 changes
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Departing Monday, October 26, 2026

5:11 AM → 6:47 AM
1h 35m • 2 changes
5:13 AM → 7:01 AM
1h 48m • 2 changes
5:59 AM → 7:19 AM
1h 20m • 2 changes
6:40 AM → 7:48 AM
1h 8m • 2 changes
Show more

Departing Tuesday, October 27, 2026

5:11 AM → 6:47 AM
1h 35m • 2 changes
5:13 AM → 7:01 AM
1h 48m • 2 changes
5:59 AM → 7:19 AM
1h 20m • 2 changes
6:42 AM → 7:48 AM
1h 5m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Watford 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.

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

You can take a train from Watford Junction to Slough via London Euston, Euston station, Tottenham Court Road station, and Tottenham Court Rd in around 1h 12m.

Operators