The average train between Southampton and Dunstable takes 2h 35m and the fastest train takes 2h 18m. There is an hourly train service 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.
Trains run hourly between Southampton and Dunstable. The earliest departure is at 5:11 AM in the morning, and the last departure from Southampton is at 11:00 PM which arrives into Dunstable at 7:27 AM. All services require a transfer at London Waterloo Station and take an average of 2h 35m. The schedules shown below are for the next available departures.
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 train from Southampton to Dunstable. However, there are services departing from Southampton station and arriving at Dunstable station via London Waterloo. The journey, including transfers, takes approximately 2h 35m.
Southampton to Dunstable train services, operated by South Western Railway, depart from Southampton Central station.
Southampton to Dunstable train services, operated by South Western Railway, arrive at Leagrave station.
Book your Southampton to Dunstable train tickets online with South Western Railway, London Underground (Tube) and Thameslink.
The distance between Southampton and Dunstable is 125.1 km. The road distance is 182 km.
You can take a train from Southampton Central to Leagrave via London Waterloo Station, Waterloo Station, West Hampstead station, and West Hampstead Thameslink in around 2h 21m.