The average bus between Barmouth and Caernarfon Castle takes 2h 21m and the fastest bus takes 1h 45m. The bus service runs several times per day from Barmouth to Caernarfon Castle. 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 every 3 hours between Barmouth and Caernarfon Castle. The earliest departure is at 6:33 AM in the morning, and the last departure from Barmouth is at 5:33 PM which arrives into Caernarfon Castle at 8:56 PM. All services require a transfer at Porthmadog Park A and take an average of 2h 21m. The schedules shown below are for the next available departures.

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Want to know about travelling from Barmouth to Caernarfon Castle? 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 Barmouth to Caernarfon Castle. However, there are services departing from Barmouth station and arriving at Caernarfon Castle station via The Australia. The journey, including transfers, takes approximately 2h 21m.
Barmouth to Caernarfon Castle bus services, operated by Lloyd's Coaches, depart from Jubilee Road station.
Barmouth to Caernarfon Castle bus services, operated by Lloyd's Coaches, arrive at Eagle Hotel station.
The distance between Barmouth and Caernarfon Castle is 48.9 km. The road distance is 71 km.
You can take a bus from Jubilee Road to Caernarfon Castle via Porthmadog Park A and Eagle Hotel in around 2h 24m.