Bus
Driving
Aberystwyth to Caernarfon
Updated: 30 May 2026
The journey from the university town of Aberystwyth to the historic town of Caernarfon covers approximately 110 kilometers along the stunning west coast of Wales. Driving via the A487 is the most direct route, taking about 2 hours and 15 minutes. This road winds through the Snowdonia National Park, offering breathtaking views of the coastline and mountains. Public transport is available via the TrawsCymru bus service, which is a reliable and scenic way to travel. It is a journey that showcases the rugged beauty of the Welsh landscape.
Total Distance: 110 km driving distance; 85 km straight-line air distance.
Fastest Way
Driving is the fastest method, taking about 2 hours 15 minutes.
Cheapest Way
The TrawsCymru bus is the most cost-effective way to travel.
Compare Aberystwyth to Caernarfon Routes
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Direct
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Direct
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|---|---|---|
| Duration | 3 hours 30 mins | 2 hours 15 mins |
| Avg Price | £10-£15 | £20-£30 fuel |
| Operator | TrawsCymru | Personal Vehicle |
| Route | TrawsCymru T2 service. | A487 north through Machynlleth and Porthmadog. |
| Tip | The T2 bus offers a very scenic route through the heart of Snowdonia. | The A487 is a scenic but winding road; drive carefully. |
Travel Tips
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Bus TicketsUse the TrawsCymru app for real-time bus tracking.
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DrivingThe A487 has many narrow sections; be prepared to use passing places.
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ScenerySit on the left side of the bus for the best coastal views.
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BreaksStop in Machynlleth for a coffee break; it's a historic market town.
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TimingAvoid the summer holiday peak to escape heavy tourist traffic.
Safety Tips
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Road SafetyThe A487 is prone to fog in the mountains; use fog lights.
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Bus SafetyStay seated while the bus is in motion on winding roads.
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EmergencyKeep a power bank for your phone as GPS is essential.
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WeatherCheck the Met Office forecast before starting your journey.
People Also Ask
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Is there a train?No, there is no direct rail link between these two towns.
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How long is the bus?Approximately 3 hours and 30 minutes.
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Is the road dangerous?It is safe but requires careful driving due to bends.
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Can I take a bike?Some buses have bike racks; check with TrawsCymru.
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Is it a scenic route?Yes, it is considered one of the most beautiful drives in Wales.
Quick Info
- From Aberystwyth, Wales, United Kingdom
- To Caernarfon, Wales, United Kingdom
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Modes
Best Time to Travel
Late spring to early autumn for the best road conditions.
Things to Do in Caernarfon
1
Caernarfon Castle
A massive medieval fortress and a UNESCO World Heritage site.
2
Aberystwyth Cliff Railway
A funicular railway offering great views of the town and coast.
3
Harlech Castle
Located on the route, this is another impressive Edwardian castle.
4
Portmeirion Village
An Italianate village near Porthmadog, famous for its unique architecture.
Tags
Aberystwyth to Caernarfon
A487 route
Wales coastal drive
Caernarfon transport
Aberystwyth travel
West Wales to North Wales
Snowdonia drive
Wales bus travel
