The average bus between Southampton and Dunstable takes 4h 44m and the fastest bus takes 3h 22m. 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 4:15 AM at night, and the last departure from Southampton is at 8:30 PM which arrives into Dunstable at 6:32 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 4h 44m. The schedules shown below are for the next available departures.


4h 49m • 2 changes


5h 2m • 2 changes


4h 27m • 2 changes


4h 27m • 2 changes


3h 32m • 2 changes


4h 27m • 2 changes


4h 2m • 2 changes


3h 47m • 2 changes


3h 32m • 2 changes


4h 27m • 2 changes


4h 2m • 2 changes


3h 47m • 2 changes


3h 32m • 2 changes


3h 42m • 2 changes


4h 37m • 2 changes


5h 2m • 2 changes


3h 32m • 2 changes


3h 22m • 2 changes


4h 17m • 2 changes


4h 32m • 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 44m.
Southampton to Dunstable bus services, operated by National Express, depart from Coach Station.
Southampton to Dunstable bus services, operated by National Express, arrive at Airport Bus Station.
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 The Quadrant via Heathrow Central Bus Station and Airport Bus Station in around 3h 51m.