The average bus between Portsmouth and Towcester takes 7h 46m and the fastest bus takes 5h 14m. The bus service runs several times per day from Portsmouth to Towcester. 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 3 times a day between Portsmouth and Towcester. The earliest departure is at 5:35 AM in the morning, and the last departure from Portsmouth is at 8:10 PM which arrives into Towcester at 7:19 AM. All services require a transfer at London Heathrow Airport and take an average of 7h 46m. The schedules shown below are for the next available departures.


5h 29m • 2 changes


6h 2m • 2 changes


5h 19m • 2 changes
Arrives next day


11h 9m • 2 changes


8h 14m • 2 changes


7h 32m • 2 changes


6h 14m • 2 changes
Arrives next day


11h 9m • 2 changes


8h 14m • 2 changes


7h 32m • 2 changes


6h 14m • 2 changes
Arrives next day


11h 9m • 2 changes


8h 14m • 2 changes


7h 32m • 2 changes


6h 14m • 2 changes
Arrives next day


11h 9m • 2 changes
Want to know about travelling from Portsmouth to Towcester? 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 Portsmouth to Towcester. However, there are services departing from Portsmouth station and arriving at Towcester station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 7h 46m.
Portsmouth to Towcester bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Towcester bus services, operated by National Express, arrive at Northampton Town Centre station.
The distance between Portsmouth and Towcester is 148.5 km. The road distance is 237 km.
You can take a bus from The Hard Interchange to Brave Old Oak PH via London Heathrow Airport, Northampton Town Centre, and Northampton Bus Interchange in around 5h 43m.