The average bus between Caernarfon and Portsmouth takes 16h 48m and the fastest bus takes 12h 53m. The bus runs, on average, 6 times per week from Caernarfon to Portsmouth. 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 6 times a week between Caernarfon and Portsmouth. The earliest departure is at 5:42 AM in the morning, and the last departure from Caernarfon is at 7:05 PM which arrives into Portsmouth at 7:25 PM. All services require a transfer at Aberystwyth Bus Station Stand 2 and take an average of 16h 48m. The schedules shown below are for the next available departures.
Want to know about travelling from Caernarfon to Portsmouth? 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 Caernarfon to Portsmouth. However, there are services departing from Caernarfon Bus Station Stand B and arriving at University of Portsmouth station via Aberystwyth Bus Station Stand 5 and Heathrow Central Bus Station. The journey, including transfers, takes approximately 16h 48m.
Caernarfon to Portsmouth bus services, operated by TaithCymru, depart from Caernarfon Bus Station Stand B.
Caernarfon to Portsmouth bus services, operated by National Express, arrive at University of Portsmouth station.
The distance between Caernarfon and Portsmouth is 339.6 km. The road distance is 422 km.
You can take a bus from Caernarfon Bus Station Stand B to University of Portsmouth via Aberystwyth Bus Station Stand 2 and Heathrow Central Bus Station in around 13h 30m.