- Distance: 19.6 mi
- Duration: 46 min
The average bus between Porthmadog and Caernarfon Castle takes 46 min and the fastest bus takes 36 min. There is an hourly bus service from Porthmadog 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 hourly between Porthmadog and Caernarfon Castle. The earliest departure is at 1:17 AM at night, and the last departure from Porthmadog is at 11:10 PM which arrives into Caernarfon Castle at 11:46 PM. All services run direct with no transfers required, and take on average 46 min. The schedules shown below are for the next available departures.
Want to know about travelling from Porthmadog 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.
Yes, there is a direct bus departing from Porthmadog Park Stand B station and arriving at Caernarfon Bus Station Stand B. Services depart hourly, and operate every day. The journey takes approximately 47 min.
Porthmadog to Caernarfon Castle bus services, operated by TaithCymru, depart from Porthmadog Park Stand B station.
Porthmadog to Caernarfon Castle bus services, operated by TaithCymru, arrive at Caernarfon Bus Station Stand B.
The distance between Porthmadog and Caernarfon Castle is 25.7 km. The road distance is 31 km.
TaithCymru operates a bus from Porthmadog Park Stand B to Caernarfon Bus Station Stand B every 3 hours, and the journey takes 36 min. Two other operators also service this route.
