The average bus between Watford Junction and Southall (Station) takes 1h 42m and the fastest bus takes 1h 12m. There is an hourly bus service from Watford Junction to Southall (Station). 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 (Station). The earliest departure is at 2:48 AM at night, and the last departure from Watford Junction is at 10:48 PM which arrives into Southall (Station) at 12:07 AM. All services require a transfer at Heathrow Terminal 3 and take an average of 1h 42m. The schedules shown below are for the next available departures.

1h 47m • 1 change

1h 45m • 1 change

1h 52m • 1 change

1h 49m • 1 change

2h 10m • 1 change

1h 12m • 1 change

1h 19m • 1 change

1h 15m • 1 change

2h 12m • 1 change

1h 15m • 1 change

1h 43m • 1 change

1h 43m • 1 change
Want to know about travelling from Watford Junction to Southall (Station)? 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 (Station). However, there are services departing from Watford Junction station and arriving at Southall (Station) station via Heathrow Terminal 3. The journey, including transfers, takes approximately 1h 42m.
Watford Junction to Southall (Station) bus services, operated by Arriva UK, depart from Watford Junction station.
Watford Junction to Southall (Station) bus services, operated by Arriva UK, arrive at Heathrow Terminal 3 station.
The distance between Watford Junction and Southall (Station) is 17.6 km. The road distance is 46 km.
First Berkshire & The Thames Valley operates a bus from Watford Junction station to Heathrow Terminal 3 every 10 minutes, and the journey takes 52 min.