Caernarfon
Caernarfon
Truro
Truro
Train Driving

Caernarfon to Truro

Updated: 30 May 2026

The journey from Caernarfon to Truro covers 500 km. The most efficient route is via the A55, M56, M6, M5, and A30. This journey takes you from the Welsh coast through the heart of England into the city of Truro. It is a significant cross-country trip requiring careful planning. Expect a 6-hour drive depending on traffic.

Total Distance: Driving distance 500 km, straight-line air distance 400 km.
Fastest Way
Driving is the fastest option.
Cheapest Way
Driving is the most cost-effective for groups.
Compare Caernarfon to Truro Routes
Train
Connecting
Driving
Direct
Duration 9 hours 6 hours
Avg Price £150 - £280 £80 - £110 fuel
Operator Transport for Wales and GWR Personal Vehicle
Route Caernarfon to Bangor, then train to Truro. A55, M56, M6, M5, A30.
Tip Book in advance for cheaper tickets. The A30 can be very busy.
Travel Tips
  • Driving
    Check for traffic on the A30.
  • Parking
    Truro has many car parks.
  • Walking
    The city center is walkable.
  • Booking
    No booking needed for driving.
  • Weather
    Truro can be rainy.
Safety Tips
  • Driving
    Stay alert on the A30.
  • General
    Keep your belongings safe.
  • Emergency
    Dial 999 for help.
  • City
    Be aware of your surroundings.
People Also Ask
  • Is it a long trip?
    Yes, it is about 6 hours.
  • Are there trains?
    Yes, via Bangor.
  • Is parking easy?
    Yes, plenty of options.
  • Can I cycle?
    Not practical for this distance.
  • Is it scenic?
    Yes, especially near the coast.
Quick Info
  • From Caernarfon, Gwynedd, United Kingdom
  • To Truro, England, United Kingdom
  • Modes
Best Time to Travel

Spring and Autumn for mild weather.

Things to Do in Truro
1
Truro Cathedral
A historic cathedral.
2
Royal Cornwall Museum
A major museum.
3
Victoria Gardens
A beautiful park.
4
Lemon Quay
A historic area.
Tags
Caernarfon to Truro driving to Truro A55 and A30 Wales to England Truro travel long distance travel Gwynedd to Cornwall travel guide