Caersws
Caersws
Porthmadog
Porthmadog
Train Driving

Caersws to Porthmadog

Updated: 29 May 2026

The journey from Caersws to Porthmadog is approximately 100 kilometers. You can take the train via Machynlleth, which connects to the Cambrian Coast Line. Driving takes about 2 hours via the A470 and A487. Porthmadog is a bustling town known as the gateway to Snowdonia and home to the Ffestiniog Railway. The train journey offers stunning coastal and mountain views.

Total Distance: 100 km driving, 75 km air distance.
Fastest Way
Driving, 2 hours, depending on traffic.
Cheapest Way
Train, 20 GBP, if booked in advance.
Compare Caersws to Porthmadog Routes
Train
Connecting
Driving
Direct
Duration 2 hours 45 mins 2 hours
Avg Price 20-30 GBP 25-30 GBP fuel
Operator Transport for Wales Personal Vehicle
Route Caersws to Machynlleth, then change for the Cambrian Coast Line to Porthmadog. A470 to A487 through Dolgellau.
Tip The train ride is one of the most scenic in the UK. The road is very scenic but can be slow.
Travel Tips
  • Train Views
    The coastal section is spectacular.
  • Parking
    Use the main town car park.
  • Weather
    Coastal weather can be unpredictable.
  • Booking
    Book train tickets online for the best prices.
  • Walking
    The town is easy to walk around.
Safety Tips
  • Tides
    Check tide times before visiting the beach.
  • Driving
    The A487 can be busy; drive with caution.
  • Emergency
    Dial 999 for coastal emergencies.
  • Sun Safety
    Use sunscreen even on cloudy days.
People Also Ask
  • Is there a train?
    Yes, via a change at Machynlleth.
  • How far is Portmeirion?
    It is about 3 km from Porthmadog.
  • Is it good for kids?
    Yes, Porthmadog is very family-friendly.
  • Can I ride the steam train?
    Yes, the Ffestiniog Railway runs daily in season.
  • Are there shops?
    Yes, the town has many local shops and cafes.
Quick Info
  • From Caersws, Powys, United Kingdom
  • To Porthmadog, Gwynedd, United Kingdom
  • Modes
Best Time to Travel

Summer for heritage railway trips and coastal walks.

Things to Do in Porthmadog
1
Ffestiniog Railway
A world-famous narrow-gauge steam railway.
2
Portmeirion
An Italianate village located just a few miles away.
3
Black Rock Sands
A large, sandy beach where you can drive your car.
4
Maritime Museum
Learn about the town's history as a port.
Tags
Caersws to Porthmadog Porthmadog travel Snowdonia gateway driving to Porthmadog Mid Wales to Gwynedd Caersws transport Porthmadog tourism Wales coastal travel Powys to Gwynedd scenic train Wales