No direct train exists; it requires multiple changes and takes over 6 hours.

How long is the drive?

Approximately 3 hours and 15 minutes.

Yes, but it is a challenging drive with many bends.

No, there are no tolls on this route.

Daylight hours are essential for safety and scenery.

Caernarfon

Hereford

Driving

Caernarfon to Hereford

Updated: 28 May 2026

Traveling from Caernarfon to Hereford takes you through the scenic spine of Wales via the A470. This route covers approximately 180 kilometers and passes through the Brecon Beacons. It is a journey defined by dramatic landscapes and rural Welsh towns. Public transport is limited, making driving the most practical option for this specific route. Expect a mix of single and dual carriageways.

Total Distance: 180 km driving distance, 155 km straight-line air distance.

Fastest Way

Driving via the A470 is the fastest, taking roughly 3 hours and 15 minutes.

Cheapest Way

Driving is the only practical way to make this journey in a reasonable timeframe.

Compare Caernarfon to Hereford Routes

Driving

Direct

Duration

3 hours 15 mins

Avg Price

30-40 GBP in fuel

Operator

N/A

Route

A487 to A470, following the road south through Rhayader and Builth Wells.

The A470 is a beautiful drive but watch for sheep on the road in rural areas.

Travel Tips

Fuel
Fill up in larger towns like Llandrindod Wells as fuel stations are sparse.
Road Conditions
The A470 can be slow due to heavy goods vehicles on narrow sections.
Navigation
Download offline maps as GPS signal drops in the deep valleys.
Breaks
Stop in Rhayader for a coffee break to stretch your legs.
Parking
Use the Garrick multi-storey car park in Hereford for easy city access.

Safety Tips

Livestock
Be prepared to stop for sheep or cattle crossing the road in rural Wales.
Weather
Fog can be thick in the Brecon Beacons; use fog lights if necessary.
Fatigue
Take regular breaks as the winding roads require high concentration.
Emergency
Keep a physical road map in the car as a backup to digital navigation.