Caerphilly
Caerphilly
Driving

New Quay to Caerphilly

Updated: 31 May 2026

Traveling from New Quay to Caerphilly involves crossing the scenic landscape of mid-Wales before reaching the industrial valleys. The distance is roughly 170 kilometers, primarily using the A487 and the M4 motorway. Driving is the most practical option, taking about 2 hours and 45 minutes. Public transport is complex, involving a bus to Aberystwyth and a train to Cardiff, followed by a local connection to Caerphilly. The route passes through the Brecon Beacons periphery, offering varied terrain.

Total Distance: 170 km driving distance; 125 km straight-line air distance.
Fastest Way
Driving via the A487 and M4 is the fastest at 2 hours 45 minutes.
Cheapest Way
Driving is the most economical for multiple passengers.
Compare New Quay to Caerphilly Routes
Driving
Direct
Duration
2 hours 45 mins
Avg Price
30-40 GBP
Operator
Personal Vehicle
Route
A487 to A40, then M4 towards Caerphilly.

Use the A470 north from Cardiff for the final approach.

Travel Tips
  • Castle Parking
    Use the Crescent Road car park for easy access to the castle.
  • Traffic
    Avoid the A470 during morning and evening peak hours.
  • Navigation
    Download offline maps as signal is weak in the mid-Wales mountains.
  • Food
    Stop in Llandeilo for high-quality local cafes.
  • Weather
    Check mountain weather forecasts as conditions change rapidly.
Safety Tips
  • Mountain Roads
    Drive slowly on the A40 as it has many blind summits.
  • Wildlife
    Watch for sheep on rural roads, especially at dusk.
  • Breakdown
    Carry a spare tire and basic tools for rural stretches.
  • Visibility
    Use fog lights if driving through the Brecon Beacons in mist.
People Also Ask
  • Is Caerphilly Castle worth it?
    Yes, it is one of the most significant medieval fortresses in Britain.
  • How far is the drive?
    It is approximately 170 kilometers.
  • Can I take a train?
    Only by connecting through Cardiff Central station.
  • Is there a direct bus?
    No, there is no direct bus service.
  • What is the best route?
    The A487 to A40 and M4 is the most reliable.
Quick Info
  • From New Quay, Wales, United Kingdom
  • To Caerphilly, Caerphilly, United Kingdom
  • Modes
Best Time to Travel

Spring for blooming landscapes or Autumn for foliage.

Things to Do in Caerphilly
1
Caerphilly Castle
Visit the largest castle in Wales. It features a famous leaning tower and extensive moat.
2
Caerphilly Mountain
Hike to the summit for panoramic views of the surrounding valleys. It is a popular spot for local walkers.
3
The Big Cheese Festival
Attend this annual event if visiting in summer. It celebrates local food and history.
4
Cwmcarn Forest
Explore the scenic drive and mountain bike trails nearby. It is perfect for outdoor enthusiasts.
Tags
New Quay to Caerphilly driving to Caerphilly Wales travel guide Caerphilly Castle access A487 route M4 travel Ceredigion to Caerphilly South Wales transport