The average bus between Clapham and Watford takes 2h 5m and the fastest bus takes 1h 48m. The bus service runs several times per day 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 4 times a day between Clapham and Watford. The earliest departure is at 3:18 AM at night, and the last departure from Clapham is at 4:56 AM which arrives into Watford at 7:13 AM. All services require a transfer at Marble Arch and take an average of 2h 5m. The schedules shown below are for the next available departures.


2h 12m • 2 changes


1h 53m • 2 changes


1h 56m • 2 changes


2h 18m • 2 changes


2h 8m • 2 changes


1h 48m • 2 changes


1h 50m • 2 changes


2h 19m • 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. The journey, including transfers, takes approximately 2h 5m.
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 King Street station.
The distance between Clapham and Watford is 27.9 km. The road distance is 39 km.
You can take a bus from Clapham Common to King Street via Marble Arch and Stanmore Station in around 2h 12m.