The average bus between Cambridge and Southall takes 3h 17m and the fastest bus takes 2h 53m. The bus service runs several times per day from Cambridge 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 every 3 hours between Cambridge and Southall. The earliest departure is at 1:35 AM at night, and the last departure from Cambridge is at 6:15 PM which arrives into Southall at 9:36 PM. All services require a transfer, and take on average 3h 17m. The schedules shown below are for the next available departures.

3h 26m • 1 change

3h 9m • 1 change

3h 16m • 1 change

3h 20m • 1 change

2h 56m • 1 change

3h 3m • 1 change

3h 38m • 1 change

3h 26m • 1 change

2h 56m • 1 change

3h 3m • 1 change

3h 38m • 1 change

3h 26m • 1 change

2h 56m • 1 change

3h 3m • 1 change

3h 38m • 1 change

3h 26m • 1 change

2h 53m • 1 change

2h 56m • 1 change

3h 11m • 1 change

3h 23m • 1 change

2h 55m • 1 change

2h 56m • 1 change

3h 18m • 1 change

3h 27m • 1 change
Want to know about travelling from Cambridge 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 Cambridge to Southall. However, there are services departing from Cambridge station and arriving at Southall station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 3h 17m.
Cambridge to Southall bus services, operated by National Express, depart from Parkside station.
Cambridge to Southall bus services, operated by National Express, arrive at Park Avenue station.
Book your Cambridge to Southall bus tickets online with National Express and First Bus London.
The distance between Cambridge and Southall is 83.8 km. The road distance is 145 km.
You can take a bus from Parkside to Park Avenue via Heathrow Central Bus Station in around 3h 15m.