The average bus between Portsmouth and Leiston takes 9h 47m and the fastest bus takes 6h 55m. The bus service runs several times per day from Portsmouth to Leiston. 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 Leiston. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Leiston at 7:54 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 9h 47m. The schedules shown below are for the next available departures.



6h 55m • 3 changes



10h 9m • 3 changes
Arrives next day



11h 44m • 3 changes



6h 55m • 3 changes



10h 9m • 3 changes
Arrives next day



11h 44m • 3 changes



6h 55m • 3 changes



9h 18m • 3 changes



8h 39m • 3 changes
Arrives next day



13h 20m • 3 changes
Want to know about travelling from Portsmouth to Leiston? 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 Leiston. However, there are services departing from Portsmouth station and arriving at Leiston station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 9h 47m.
Portsmouth to Leiston bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Leiston bus services, operated by National Express, arrive at Library station.
The distance between Portsmouth and Leiston is 242 km. The road distance is 321 km.
You can take a bus from The Hard Interchange to Library via Heathrow Central Bus Station, Coach Station, Cardinal Park Cinema, and Old Cattle Market Bus Station in around 8h 9m.