The average bus between Llanrwst and Caernarfon Castle takes 2h 16m and the fastest bus takes 1h 57m. The bus service runs several times per day from Llanrwst 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 4 hours between Llanrwst and Caernarfon Castle. The earliest departure is at 6:45 AM in the morning, and the last departure from Llanrwst is at 5:45 PM which arrives into Caernarfon Castle at 8:19 PM. All services require a transfer at Conwy station and take an average of 2h 16m. The schedules shown below are for the next available departures.


2h 16m • 2 changes

2h 37m • 2 changes

1h 57m • 2 changes

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1h 57m • 2 changes

2h 2m • 2 changesWant to know about travelling from Llanrwst 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 Llanrwst to Caernarfon Castle. However, there are services departing from Llanrwst station and arriving at Caernarfon Castle station via Conwy station station. The journey, including transfers, takes approximately 2h 16m.
Llanrwst to Caernarfon Castle bus services, operated by Llew Jones Coaches, depart from Watling Street station.
Llanrwst to Caernarfon Castle bus services, operated by Llew Jones Coaches, arrive at Caernarfon Bus Station Stand A.
The distance between Llanrwst and Caernarfon Castle is 32.2 km. The road distance is 64 km.
You can take a bus from Watling Street to Caernarfon Castle via Conwy station, Bangor Bus Station Stand B, and Caernarfon Bus Station Stand A in around 2h 12m.