The average bus between Southampton and Dunstable takes 4h 23m and the fastest bus takes 3h 30m. There is a bus service every few hours from Southampton to Dunstable. 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 2 hours between Southampton and Dunstable. The earliest departure is at 5:05 AM in the morning, and the last departure from Southampton is at 8:30 PM which arrives into Dunstable at 12:29 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 4h 23m. The schedules shown below are for the next available departures.


3h 49m • 2 changes


4h 54m • 2 changes


4h 39m • 2 changes


4h 29m • 2 changes


3h 55m • 2 changes


4h 36m • 2 changes


4h 54m • 2 changes


4h 39m • 2 changes


3h 30m • 2 changes


4h 9m • 2 changes


4h 39m • 2 changes


4h 39m • 2 changes


3h 34m • 2 changes


4h 16m • 2 changes


4h 35m • 2 changes


4h 46m • 2 changes


3h 34m • 2 changes


4h 16m • 2 changes


4h 35m • 2 changes


4h 46m • 2 changes
Want to know about travelling from Southampton to Dunstable? 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 Southampton to Dunstable. However, there are services departing from Southampton station and arriving at Dunstable station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 4h 23m.
Southampton to Dunstable bus services, operated by National Express, depart from Coach Station.
Southampton to Dunstable bus services, operated by National Express, arrive at Luton Station Interchange.
The distance between Southampton and Dunstable is 125.1 km. The road distance is 179 km.
You can take a bus from Coach Station to Asda via Heathrow Central Bus Station and Luton Station Interchange in around 3h 47m.