The average bus between Clapham and Watford takes 2h 12m and the fastest bus takes 1h 43m. The bus runs at least 2 times per hour from Clapham 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 every 30 minutes between Clapham and Watford. The earliest departure is at 12:58 AM at night, and the last departure from Clapham is at 10:56 PM which arrives into Watford at 12:43 AM. All services require a transfer at Marble Arch and take an average of 2h 12m. The schedules shown below are for the next available departures.


2h 31m • 2 changes


2h 28m • 2 changes


2h 25m • 2 changes


2h 23m • 2 changes


1h 43m • 2 changes


1h 45m • 2 changes


1h 45m • 2 changes


1h 56m • 2 changes


1h 45m • 2 changes


1h 45m • 2 changes


2h 2m • 2 changes


2h 30m • 2 changes
Want to know about travelling from Clapham 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 Clapham to Watford. However, there are services departing from Clapham station and arriving at Watford station via Marble Arch Station / Park Lane station. The journey, including transfers, takes approximately 2h 12m.
Clapham to Watford bus services, operated by Arriva UK, depart from Clapham Common station.
Clapham to Watford bus services, operated by Arriva UK, arrive at Watford Junction station.
The distance between Clapham and Watford is 27.9 km. The road distance is 47 km.
You can take a bus from Clapham Common to Watford Junction station via Marble Arch and Black Boy PH in around 2h 9m.