The average bus between Caernarfon and St Asaph takes 4h 12m and the fastest bus takes 3h 7m. The bus service runs several times per day from Caernarfon to St Asaph. 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 2 hours between Caernarfon and St Asaph. The earliest departure is at 6:30 AM in the morning, and the last departure from Caernarfon is at 11:25 PM which arrives into St Asaph at 7:58 AM. All services require a transfer at Bangor Bus Station Stand E and take an average of 4h 12m. The schedules shown below are for the next available departures.



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3h 7m • 3 changes



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3h 15m • 3 changes



3h 7m • 3 changes



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3h 7m • 3 changes
Want to know about travelling from Caernarfon to St Asaph? 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 to St Asaph. However, there are services departing from Caernarfon station and arriving at St Asaph station via Bangor Bus Station Stand E station. The journey, including transfers, takes approximately 4h 12m.
Caernarfon to St Asaph bus services, operated by Arriva UK, depart from Turf Square station.
Caernarfon to St Asaph bus services, operated by Arriva UK, arrive at Cathedral station.
The distance between Caernarfon and St Asaph is 57 km. The road distance is 86 km.
You can take a bus from Turf Square to Cathedral via Bangor Bus Station Stand E, Broad Street, Llandudno Junction, Rhyl, and Rhyl Bus Station Stand D in around 2h 56m.