The average bus between Caernarfon Castle and Harlech Castle takes 1h 51m and the fastest bus takes 1h 10m. The bus service runs several times per day from Caernarfon Castle to Harlech 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 Caernarfon Castle and Harlech Castle. The earliest departure is at 5:42 AM in the morning, and the last departure from Caernarfon Castle is at 10:07 PM which arrives into Harlech Castle at 7:52 AM. All services require a transfer at Caernarfon Bus Station Stand B and take an average of 1h 51m. The schedules shown below are for the next available departures.

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1h 22m • 1 changeWant to know about travelling from Caernarfon Castle to Harlech 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 Caernarfon Castle to Harlech Castle. However, there are services departing from Caernarfon Bus Station Stand B and arriving at Harlech station via The Australia station. The journey, including transfers, takes approximately 1h 51m.
Caernarfon Castle to Harlech Castle bus services, operated by TaithCymru, depart from Caernarfon Bus Station Stand B.
Caernarfon Castle to Harlech Castle bus services, operated by Lloyd's Coaches, arrive at Harlech station.
The distance between Caernarfon Castle and Harlech Castle is 33 km. The road distance is 46 km.
You can take a vehicle from Caernarfon Castle to Harlech Castle via Caernarfon Bus Station Stand B, The Australia, and Harlech station in around 2h 9m.