The average bus between Llanberis and Harlech Castle takes 3h 45m and the fastest bus takes 2h. The bus service runs several times per day from Llanberis 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 4 hours between Llanberis and Harlech Castle. The earliest departure is at 8:52 AM in the morning, and the last departure from Llanberis is at 7:52 PM which arrives into Harlech Castle at 9:52 AM. All services require a transfer at Caernarfon Bus Station Stand B and take an average of 3h 45m. The schedules shown below are for the next available departures.


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3h • 2 changesWant to know about travelling from Llanberis 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 Llanberis to Harlech Castle. However, there are services departing from Hsbc station and arriving at Harlech station via Caernarfon Bus Station Stand B and The Australia station. The journey, including transfers, takes approximately 3h 45m.
Llanberis to Harlech Castle bus services, operated by Gwynfor Coaches, depart from Hsbc station.
Llanberis to Harlech Castle bus services, operated by Lloyd's Coaches, arrive at Harlech station.
The distance between Llanberis and Harlech Castle is 29.1 km. The road distance is 45 km.
You can take a bus from Hsbc to Harlech Castle via Caernarfon Bus Station Stand B, The Australia, and Harlech station in around 3h.