The average train between Watford and Big Ben takes 51 min and the fastest train takes 48 min. The train runs at least 4 times per hour from Watford to Big Ben. 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 15 minutes between Watford and Big Ben. The earliest departure is at 1:08 PM in the afternoon, and the last departure from Watford is at 11:08 PM which arrives into Big Ben at 12:03 AM. All services require a transfer at Finchley Road station and take an average of 51 min. The schedules shown below are for the next available departures.

51 min • 1 change

52 min • 1 change

51 min • 1 change

52 min • 1 change
Want to know about travelling from Watford to Big Ben? 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 to Big Ben. However, there are services departing from Watford station and arriving at Big Ben station via Finchley Road station station. The journey, including transfers, takes approximately 51 min.
Watford to Big Ben train services, operated by London Underground (Tube), depart from Watford station.
Watford to Big Ben train services, operated by London Underground (Tube), arrive at Westminster station.
The distance between Watford and Big Ben is 25.4 km. The road distance is 34 km.
You can take a subway from Watford station to Big Ben via Finchley Road station and Westminster station in around 50 min.