The average bus between Portsmouth and Dunster takes 14h 34m and the fastest bus takes 8h 36m. The bus service runs several times per day from Portsmouth to Dunster. 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 twice daily between Portsmouth and Dunster. The earliest departure is at 8:20 AM in the morning, and the last departure from Portsmouth is at 4:45 PM which arrives into Dunster at 9:40 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 14h 34m. The schedules shown below are for the next available departures.




8h 36m • 4 changes
Arrives next day




18h 36m • 4 changes
Arrives next day




17h 39m • 4 changes




8h 36m • 4 changes
Arrives next day




18h 36m • 4 changes
Arrives next day




17h 39m • 4 changes




8h 36m • 4 changes
Arrives next day




18h 36m • 4 changes
Arrives next day




17h 39m • 4 changes
Want to know about travelling from Portsmouth to Dunster? 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 Dunster. However, there are services departing from Portsmouth station and arriving at Dunster station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 14h 34m.
Portsmouth to Dunster bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Dunster bus services, operated by National Express, arrive at Bus Station.
The distance between Portsmouth and Dunster is 170.3 km. The road distance is 381 km.
You can take a bus from The Hard Interchange to Dunster Steep via Heathrow Central Bus Station, Bus Station, Castle Way, and Little Meadow in around 7h 55m.