The average bus between Watford Junction and Southall takes 1h 19m and the fastest bus takes 1h. There is an hourly bus service from Watford Junction to Southall. 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 hourly between Watford Junction and Southall. The earliest departure is at 12:48 AM at night, and the last departure from Watford Junction is at 11:48 PM which arrives into Southall at 1:03 AM. All services require a transfer at York Road and take an average of 1h 19m. The schedules shown below are for the next available departures.

1h 26m • 1 change

1h 17m • 1 change

1h 24m • 1 change

1h 25m • 1 change

1h 14m • 1 change

1h 14m • 1 change

1h 12m • 1 change

1h 13m • 1 change

1h 14m • 1 change

1h 14m • 1 change

1h 12m • 1 change

1h 13m • 1 change
Want to know about travelling from Watford Junction to Southall? 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 Watford Junction to Southall. However, there are services departing from Watford Junction station and arriving at Southall station via York Road. The journey, including transfers, takes approximately 1h 19m.
Watford Junction to Southall bus services, operated by Arriva UK, depart from Watford Junction station.
Watford Junction to Southall bus services, operated by Arriva UK, arrive at Southall / North Road station.
The distance between Watford Junction and Southall is 17.3 km. The road distance is 30 km.
You can take a bus from Watford Junction station to Southall / North Road via York Road and Uxbridge Station in around 1h 16m.