Is there a direct train from Llanberis to Cardiff?

No, you must take a bus to Bangor station first.

How long is the drive?

The drive takes approximately 4 hours depending on traffic.

Are there tolls on this route?

No, there are no tolls on the A470.

What is the best way to travel?

Driving is the most convenient for flexibility.

Yes, the route through the Marches is very picturesque.

Llanberis

Cardiff

Train Driving

Llanberis to Cardiff

Updated: 31 May 2026

The journey from Llanberis to Cardiff spans approximately 250 km through the heart of the Brecon Beacons. Driving via the A470 is the most direct route, offering stunning mountainous scenery. Alternatively, you can take a bus to Bangor station and board an Arriva Trains Wales service. The trip typically takes 4 hours by car or 5 hours by rail. This route connects the rugged north to the vibrant capital city in the south.

Total Distance: 250 km driving, 185 km air distance.

Fastest Way

Driving via the A470 is the fastest method.

Cheapest Way

Driving is the cheapest for groups of two or more.

Compare Llanberis to Cardiff Routes

	Train Connecting	Driving Direct
Duration	5 hours 30 mins	4 hours
Avg Price	60-110 GBP	35-50 GBP
Operator	Transport for Wales	Personal Vehicle
Route	Bangor to Cardiff Central via Shrewsbury.	A4244 to A470 via Brecon Beacons.
Tip	Book tickets in advance to secure cheaper Advance fares.	Check for road closures on the A470 during winter months.

Travel Tips

Advance Booking
Always book train tickets at least 12 weeks ahead for the best prices.
A470 Traffic
Avoid the A470 during peak holiday weekends as it becomes heavily congested.
Railcards
Use a 16-25 or Two Together Railcard to save one-third on train fares.
Parking
Use the Park and Ride facilities in Cardiff to avoid city center parking costs.
Weather
Pack waterproof clothing as Welsh weather changes rapidly in the mountains.

Safety Tips

Mountain Driving
Drive slowly on the A470 mountain passes during heavy rain or fog.
Station Safety
Keep your belongings secure at Cardiff Central station during busy periods.
Emergency Kit
Carry a basic emergency kit in your car including water and a blanket.
Night Travel
Avoid driving on unlit rural roads in North Wales late at night if possible.