Bus
Driving
Bangor to Caernarfon
Updated: 28 May 2026
The journey from Bangor to Caernarfon is a short 15-kilometer trip along the A487. Bus services, primarily operated by Arriva, provide frequent connections between the two towns. There is no direct rail link, as the historic railway line is now a cycle path. The drive takes approximately 20 minutes, while the bus takes about 30 to 40 minutes. This route is essential for locals and tourists visiting the historic Caernarfon Castle.
Total Distance: 15 km driving, 13 km air distance.
Fastest Way
Driving, 20 minutes, via the A487.
Cheapest Way
Bus, 3 GBP, using a single ticket.
Compare Bangor to Caernarfon Routes
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Direct
|
Direct
|
|
|---|---|---|
| Duration | 35 mins | 20 mins |
| Avg Price | 3 GBP - 5 GBP | 5 GBP fuel |
| Operator | Arriva Buses Wales | N/A |
| Route | A487 via Y Felinheli. | A487. |
| Tip | Check the Arriva app for real-time bus tracking. | Parking in Caernarfon is available at the Slate Quay car park. |
Travel Tips
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Bus FrequencyBuses run every 15 minutes during peak hours.
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PaymentContactless payment is accepted on all Arriva buses.
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WalkingThe route is popular with cyclists using the Lon Las Menai path.
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TimingAvoid the school run hours to ensure a faster bus journey.
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ViewsSit on the left side of the bus for views of the Menai Strait.
Safety Tips
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Road SafetyThe A487 can be busy; watch for cyclists on the road.
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Bus SafetyRemain seated until the bus has come to a complete stop.
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Night TravelThe route is well-lit, but stay in populated areas at night.
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EmergencyCall 111 for non-emergency medical advice.
People Also Ask
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Is there a train?No, there is no train service between Bangor and Caernarfon.
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How long is the bus?The bus journey takes approximately 35 minutes.
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Is it expensive?No, it is very affordable with tickets under 5 GBP.
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Can I cycle?Yes, the Lon Las Menai path is a dedicated cycle route.
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Where does the bus stop?The bus stops at the Caernarfon bus station near the castle.
Quick Info
- From Bangor, Wales, United Kingdom
- To Caernarfon, Gwynedd, United Kingdom
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Modes
Best Time to Travel
Year-round, though summer offers better weather for walking the castle walls.
Things to Do in Caernarfon
1
Caernarfon Castle
Explore this UNESCO World Heritage site. It is one of the most impressive medieval fortresses in Europe.
2
Welsh Highland Railway
Take a scenic steam train journey from Caernarfon to Porthmadog. It offers spectacular mountain views.
3
Segontium Roman Fort
Visit the remains of this ancient Roman fort. It provides insight into the Roman occupation of Wales.
4
Victoria Dock
Enjoy a meal at the waterfront. It features modern dining options with views of the Menai Strait.
Tags
Bangor to Caernarfon bus
Arriva bus Bangor Caernarfon
Travel to Caernarfon Castle
Bangor to Caernarfon distance
Gwynedd public transport
Bus 5 Bangor to Caernarfon
Caernarfon travel guide
North Wales bus routes
