The average bus between Swindon and Southall takes 2h 11m and the fastest bus takes 1h 59m. The bus service runs several times per day from Swindon 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 4 hours between Swindon and Southall. The earliest departure is at 3:25 AM at night, and the last departure from Swindon is at 7:15 PM which arrives into Southall at 9:20 PM. All services require a transfer at London Heathrow Airport and take an average of 2h 11m. The schedules shown below are for the next available departures.

1h 59m • 1 change

2h 8m • 1 change

2h 21m • 1 change

2h 15m • 1 change

1h 59m • 1 change

2h 8m • 1 change

2h 21m • 1 change

2h 15m • 1 change

1h 59m • 1 change

2h 4m • 1 change

2h 23m • 1 change

2h 28m • 1 change

1h 59m • 1 change

2h 1m • 1 change

2h 24m • 1 change

2h 19m • 1 change

1h 59m • 1 change

2h 8m • 1 change

2h 21m • 1 change

2h 15m • 1 change

1h 59m • 1 change

2h 8m • 1 change

2h 21m • 1 change

2h 15m • 1 change
Want to know about travelling from Swindon 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 Swindon to Southall. However, there are services departing from Swindon station and arriving at Southall station via London Heathrow Airport. The journey, including transfers, takes approximately 2h 11m.
Swindon to Southall bus services, operated by FlixBus, depart from Regent Circus Swindon station.
Swindon to Southall bus services, operated by FlixBus, arrive at Southall Broadway station.
The distance between Swindon and Southall is 97.7 km. The road distance is 118 km.
You can take a bus from Regent Circus Swindon to Southall Broadway via London Heathrow Airport and Heathrow Central Bus Station in around 2h 2m.