The average bus between Portsmouth and Althorp takes 7h 30m and the fastest bus takes 4h 44m. The bus service runs several times per day from Portsmouth to Althorp. 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 Althorp. 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 Althorp at 7:25 AM. All services require a transfer at London Heathrow Airport and take an average of 7h 30m. The schedules shown below are for the next available departures.


4h 54m • 2 changes


5h 24m • 2 changes


5h 25m • 2 changes
Arrives next day


11h 15m • 2 changes


7h 39m • 2 changes


6h 54m • 2 changes


6h 20m • 2 changes
Arrives next day


11h 15m • 2 changes


7h 39m • 2 changes


6h 54m • 2 changes


6h 20m • 2 changes
Arrives next day


11h 15m • 2 changes


7h 39m • 2 changes


6h 54m • 2 changes


6h 20m • 2 changes
Arrives next day


11h 15m • 2 changes
Want to know about travelling from Portsmouth to Althorp? 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 Althorp. However, there are services departing from Portsmouth station and arriving at Althorp station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 7h 30m.
Portsmouth to Althorp bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Althorp bus services, operated by National Express, arrive at Northampton Town Centre station.
The distance between Portsmouth and Althorp is 165.1 km. The road distance is 232 km.
You can take a bus from The Hard Interchange to East Lodge via London Heathrow Airport, Northampton Town Centre, and Northampton Bus Interchange in around 5h 38m.