The average bus between Heathrow and Caernarfon Castle takes 14h 53m and the fastest bus takes 9h 53m. The bus runs, on average, 2 times per week from Heathrow 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 twice a week between Heathrow and Caernarfon Castle. The earliest departure is at 12:00 PM in the afternoon, and the last departure from Heathrow is at 12:00 PM which arrives into Caernarfon Castle at 9:53 PM. All services require a transfer at Aberystwyth Bus Station Stand 6 and take an average of 14h 53m. The schedules shown below are for the next available departures.
Want to know about travelling from Heathrow 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 Heathrow to Caernarfon Castle. However, there are services departing from Heathrow station and arriving at Caernarfon Castle station via Aberystwyth Bus Station Stand 2 station. The journey, including transfers, takes approximately 14h 53m.
Heathrow to Caernarfon Castle bus services, operated by National Express, depart from Heathrow Central Bus Station.
Heathrow to Caernarfon Castle bus services, operated by National Express, arrive at Caernarfon Bus Station Stand B.
The distance between Heathrow and Caernarfon Castle is 319.6 km. The road distance is 498 km.
You can take a bus from Heathrow Central Bus Station to Caernarfon Castle via Aberystwyth Bus Station Stand 6 and Caernarfon Bus Station Stand B in around 10h 27m.