The average bus between Trafalgar Square and Watford takes 1h 47m and the fastest bus takes 1h 34m. The bus service runs several times per day from Trafalgar Square 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.
Buses run 5 times a day between Trafalgar Square and Watford. 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 at 7:18 AM. All services require a transfer at Long Elmes Harrow Weald and take an average of 1h 47m. The schedules shown below are for the next available departures.

1h 46m • 1 change

1h 49m • 1 change

1h 52m • 1 change

1h 48m • 1 change

1h 48m • 1 change

1h 34m • 1 change

1h 40m • 1 change

1h 36m • 1 change

1h 46m • 1 change

1h 38m • 1 change

1h 45m • 1 change

1h 49m • 1 change
Want to know about travelling from Trafalgar Square 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.
No, there is no direct bus from Trafalgar Square to Watford. However, there are services departing from Trafalgar Square station and arriving at Watford station via Long Elmes Harrow Weald. The journey, including transfers, takes approximately 1h 47m.
Trafalgar Square to Watford bus services, operated by London Buses, depart from Trafalgar Square station.
Trafalgar Square to Watford bus services, operated by London Buses, arrive at St Mary's Road station.
The distance between Trafalgar Square and Watford is 24.7 km. The road distance is 36 km.
You can take a vehicle from Trafalgar Square to St Mary's Road via Trafalgar Square and Long Elmes Harrow Weald in around 1h 51m.