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Brentford to Watford Junction trains

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Trip Overview

The average train between Brentford and Watford Junction takes 1h 39m and the fastest train takes 1h 7m. There is a train service every few hours from Brentford 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 39m
Duration
18 mi
Distance
£18
Average price
Hourly
Frequency

Brentford to Watford Junction train times

Trains run hourly between Brentford and Watford Junction. The earliest departure is at 12:22 AM at night, and the last departure from Brentford is at 11:55 PM which arrives into Watford Junction at 5:44 AM. All services require a transfer at Gunnersbury Station and take an average of 1h 39m. The schedules shown below are for the next available departures.

Departing Tuesday, November 10, 2026

  •  → 

    South Western RailwaySouthern1h 33m • 1 change
  •  → 

    South Western RailwaySouthern1h 27m • 1 change
  •  → 

    South Western RailwaySouthern1h 28m • 1 change
  •  → 

    South Western RailwaySouthern1h 29m • 1 change
  • Show more

Departing Wednesday, November 11, 2026

  •  → 

    South Western RailwaySouthern1h 17m • 1 change
  •  → 

    South Western RailwaySouthern1h 15m • 1 change
  •  → 

    South Western RailwaySouthern1h 30m • 1 change
  •  → 

    South Western RailwaySouthern1h 31m • 1 change
  • Show more

Departing Thursday, November 12, 2026

  •  → 

    South Western RailwaySouthern1h 17m • 1 change
  •  → 

    South Western RailwaySouthern1h 15m • 1 change
  •  → 

    South Western RailwaySouthern1h 30m • 1 change
  •  → 

    South Western RailwaySouthern1h 31m • 1 change
  • Show more

Departing Friday, November 13, 2026

  •  → 

    South Western RailwaySouthern1h 17m • 1 change
  •  → 

    South Western RailwaySouthern1h 15m • 1 change
  •  → 

    South Western RailwaySouthern1h 30m • 1 change
  •  → 

    South Western RailwaySouthern1h 31m • 1 change
  • Show more

Departing Saturday, November 14, 2026

  •  → 

    South Western RailwaySouthern5h 27m • 1 change
  •  → 

    South Western RailwaySouthern1h 31m • 1 change
  •  → 

    South Western RailwaySouthern1h 32m • 1 change
  •  → 

    South Western RailwaySouthern1h 30m • 1 change
  • Show more

Departing Sunday, November 15, 2026

  •  → 

    South Western RailwaySouthern1h 15m • 1 change
  •  → 

    South Western RailwaySouthern1h 13m • 1 change
  •  → 

    South Western RailwaySouthern1h 17m • 1 change
  •  → 

    South Western RailwaySouthern1h 17m • 1 change
  • Show more

Departing Monday, November 16, 2026

  •  → 

    South Western RailwaySouthern1h 17m • 1 change
  •  → 

    South Western RailwaySouthern1h 15m • 1 change
  •  → 

    South Western RailwaySouthern1h 30m • 1 change
  •  → 

    South Western RailwaySouthern1h 31m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Brentford 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 Brentford to Watford Junction.ExpandLaunch map view
  • Distance: 17.7 mi
  • Duration: 1h 39m

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

London Overground operates a train from Willesden Junction Low Level to Watford Junction every 20 minutes. Tickets cost £10–18 and the journey takes 33 min.

Operators