The average bus between Southampton and Watford Gap takes 6h 39m and the fastest bus takes 4h 53m. The bus service runs several times per day from Southampton to Watford Gap. 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 Southampton and Watford Gap. The earliest departure is at 5:35 AM in the morning, and the last departure from Southampton is at 7:35 PM which arrives into Watford Gap at 7:43 AM. All services require a transfer at London Heathrow Airport and take an average of 6h 39m. The schedules shown below are for the next available departures.



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5h 17m • 3 changesWant to know about travelling from Southampton to Watford Gap? 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 Watford Gap. However, there are services departing from Coach Station and arriving at Northampton station via Heathrow Central Bus Station. The journey, including transfers, takes approximately 6h 39m.
Southampton to Watford Gap bus services, operated by National Express, depart from Coach Station.
Southampton to Watford Gap bus services, operated by FlixBus, arrive at Northampton station.
The distance between Southampton and Watford Gap is 157.1 km. The road distance is 185 km.
You can take a bus from Coach Station to Bus Shelter via London Heathrow Airport, Lake, and Northampton Bus Interchange in around 6h 4m.