Train Sidcup to Watford Junction from £16 | Tickets & Timetables

Trip Overview

The average train between Sidcup and Watford Junction takes 1h 11m and the fastest train takes 1h 1m. The train runs at least 3 times per hour from Sidcup 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.

1h 11m
Duration: 31 mi
Distance: £16
Average price: Every 20 minutes
Frequency

Train

best

Take the train from Sidcup to London Charing Crosstrain Dartford - London Charing Cross / ...
Take the train from London Euston to Watford Junctiontrain London Euston - Milton Keynes Central / ...

1h 7m

£11–57

Sidcup to Watford Junction train times

Trains run every 20 minutes between Sidcup and Watford Junction. The earliest departure is at 5:03 AM in the morning, and the last departure from Sidcup is at 10:33 PM which arrives into Watford Junction at 12:06 AM. All services require a transfer at London Charing Cross and take an average of 1h 11m. The schedules shown below are for the next available departures.

Departing Tuesday, May 19, 2026

9:03 PM → 10:06 PM
1h 3m • 2 changes
9:33 PM → 10:47 PM
1h 14m • 2 changes
10:03 PM → 11:15 PM
1h 12m • 2 changes
10:33 PM → 12:06 AM
Arrives next day
1h 33m • 2 changes

Departing Wednesday, May 20, 2026

5:03 AM → 6:29 AM
1h 26m • 2 changes
5:18 AM → 6:30 AM
1h 12m • 2 changes
5:33 AM → 6:49 AM
1h 16m • 2 changes
5:47 AM → 6:59 AM
1h 12m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Sidcup 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.

Map of how to get from Sidcup to Watford Junction.

Launch map view

Distance: 30.6 mi
Duration: 1h 11m

What companies run services between Sidcup, England and Watford Junction, England?

You can take a train from Sidcup to Watford Junction via London Charing Cross, Charing Cross station, Euston station, and London Euston in around 1h 7m.

Operators