The average bus between Trafalgar Square and Watford Junction takes 1h 50m and the fastest bus takes 1h 37m. The bus service runs several times per day from Trafalgar Square 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.
Buses run 5 times a day between Trafalgar Square and Watford Junction. The earliest departure is at 3:58 AM at night, and the last departure from Trafalgar Square is at 5:30 AM which arrives into Watford Junction at 7:23 AM. All services require a transfer at Long Elmes Harrow Weald and take an average of 1h 50m. The schedules shown below are for the next available departures.

1h 51m • 1 change
1h 37m • 1 change
1h 44m • 1 change
1h 39m • 1 change
1h 49m • 1 change
1h 41m • 1 change
1h 48m • 1 change
1h 52m • 1 changeWant to know about travelling from Trafalgar Square 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.
No, there is no direct bus from Trafalgar Square to Watford Junction. However, there are services departing from Trafalgar Square station and arriving at Watford Junction station via Long Elmes Harrow Weald station. The journey, including transfers, takes approximately 1h 50m.
Trafalgar Square to Watford Junction bus services, operated by London Buses, depart from Trafalgar Square station.
Trafalgar Square to Watford Junction bus services, operated by First Bus London, arrive at Watford Junction station.
The distance between Trafalgar Square and Watford Junction is 25.3 km. The road distance is 31 km.
You can take a vehicle from Trafalgar Square to Watford Junction station via Trafalgar Square and Long Elmes Harrow Weald in around 2h 1m.