The average bus between Portsmouth and Towcester takes 8h 12m and the fastest bus takes 5h 19m. 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 8h 12m. The schedules shown below are for the next available departures.



5h 54m • 3 changes


6h 54m • 3 changes


6h 2m • 3 changes


5h 19m • 3 changesWant 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 8h 12m.
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 station.
The distance between Portsmouth and Towcester is 148.5 km. The road distance is 236 km.
You can take a bus from The Hard Interchange to Saracens Head Hotel via London Heathrow Airport, Lake, and Northampton Bus Interchange in around 6h 14m.