The average train between Watford High Street Station and Trafalgar Square takes 58 min and the fastest train takes 55 min. The train runs at least 3 times per hour from Watford High Street Station to Trafalgar Square. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 20 minutes between Watford High Street Station and Trafalgar Square. The earliest departure is at 5:16 AM in the morning, and the last departure from Watford High Street Station is at 5:33 PM which arrives into Trafalgar Square at 6:31 PM. All services require a transfer at London Euston and take an average of 58 min. The schedules shown below are for the next available departures.

1h • 1 change

59 min • 1 change

58 min • 1 change

58 min • 1 change
Want to know about travelling from Watford High Street Station to Trafalgar Square? 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 train from Watford High Street Station to Trafalgar Square. However, there are services departing from Watford High Street Station station and arriving at Trafalgar Square station via London Euston. The journey, including transfers, takes approximately 58 min.
Watford High Street Station to Trafalgar Square train services, operated by London Overground, depart from Watford High Street station.
Watford High Street Station to Trafalgar Square train services, operated by London Overground, arrive at London Euston station.
Book your Watford High Street Station to Trafalgar Square train tickets online with London Overground and London Underground (Tube).
The distance between Watford High Street Station and Trafalgar Square is 24.2 km. The road distance is 30 km.
London Overground operates a train from Watford High Street to London Euston every 20 minutes. Tickets cost £14–40 and the journey takes 46 min.