The average bus between Southampton and Grantham takes 9h 6m and the fastest bus takes 7h 30m. The bus service runs several times per day from Southampton to Grantham. 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 4 times a day between Southampton and Grantham. The earliest departure is at 4:05 AM at night, and the last departure from Southampton is at 9:25 PM which arrives into Grantham at 8:10 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 9h 6m. The schedules shown below are for the next available departures.



8h 52m • 3 changes


7h 57m • 3 changes


8h 20m • 3 changes


7h 30m • 3 changes


8h 2m • 3 changes


8h 12m • 3 changes


8h • 3 changes


8h 37m • 3 changes


7h 42m • 3 changes


7h 42m • 3 changes


7h 40m • 3 changes


8h 52m • 3 changes


7h 57m • 3 changes


8h 20m • 3 changes


7h 30m • 3 changesWant to know about travelling from Southampton to Grantham? 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 Grantham. However, there are services departing from Southampton station and arriving at Grantham station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 9h 6m.
Southampton to Grantham bus services, operated by National Express, depart from Coach Station.
Southampton to Grantham bus services, operated by National Express, arrive at St Margaret's Bus Station.
The distance between Southampton and Grantham is 229.3 km. The road distance is 339 km.
You can take a bus from Coach Station to Bus Station via Heathrow Central Bus Station, St Margaret's Bus Station, Haymarket Bus Station, Windsor Street, and St Mary's Way in around 8h 8m.