The average bus between Pentraeth and Caernarfon takes 1h 50m and the fastest bus takes 1h 10m. There is a bus service every few hours from Pentraeth to Caernarfon. 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 hourly between Pentraeth and Caernarfon. The earliest departure is at 6:57 AM in the morning, and the last departure from Pentraeth is at 11:01 PM which arrives into Caernarfon at 5:55 AM. All services require a transfer, and take on average 1h 50m. The schedules shown below are for the next available departures.

1h 13m • 1 change

1h 28m • 1 change

1h 10m • 1 change

1h 34m • 1 change

1h 32m • 1 change

1h 22m • 1 change

1h 13m • 1 change

1h 28m • 1 change

1h 32m • 1 change

1h 22m • 1 change

1h 13m • 1 change

1h 28m • 1 change
Want to know about travelling from Pentraeth to Caernarfon? 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 Pentraeth to Caernarfon. However, there are services departing from Pentraeth station and arriving at Caernarfon station via Bangor Bus Station Stand D station. The journey, including transfers, takes approximately 1h 50m.
Pentraeth to Caernarfon bus services, operated by Arriva UK, depart from Post Office station.
Pentraeth to Caernarfon bus services, operated by Arriva UK, arrive at Caernarfon Bus Station Stand A.
The distance between Pentraeth and Caernarfon is 16.4 km. The road distance is 34 km.
You can take a bus from Post Office to Caernarfon Bus Station Stand A via Bangor Bus Station Stand B in around 1h 17m.