Porthmadog
Porthmadog
Colwyn Bay
Colwyn Bay
Train Driving

Porthmadog to Colwyn Bay

Updated: 29 May 2026

The journey from Porthmadog to Colwyn Bay covers approximately 75 kilometers along the scenic North Wales coastline. You can travel via the A487 and A55 expressway, which offers stunning views of the Snowdonia National Park. Train travel requires a change at Llandudno Junction, utilizing the Cambrian Coast line. The route is popular for its transition from rugged mountain landscapes to the urban coastal strip. Expect a travel time of roughly 90 minutes by car or 3 hours by rail.

Total Distance: 75 km driving distance, 55 km straight-line air distance.
Fastest Way
Driving via the A487 and A55 is the fastest method at 90 minutes.
Cheapest Way
Driving is the most cost-effective for groups of two or more.
Compare Porthmadog to Colwyn Bay Routes
Train
Connecting
Driving
Direct
Duration 3 hours 1 hour 30 mins
Avg Price 22 GBP 15-20 GBP in fuel
Operator Transport for Wales N/A
Route Cambrian Coast Line to Llandudno Junction, then local service. A487 to A55 via Caernarfon and Bangor.
Tip Book tickets via the Transport for Wales app for potential advance savings. Avoid the A55 during peak holiday weekends to bypass heavy tourist traffic.
Travel Tips
  • Check Train Times
    Always verify the Cambrian Coast line schedule as services can be infrequent.
  • Fuel Up
    Fill your tank in Porthmadog, as fuel prices can be higher in smaller coastal villages.
  • Weather Awareness
    Snowdonia weather changes rapidly; carry a waterproof jacket even in summer.
  • Parking
    Use the pay-and-display car parks in Colwyn Bay town center for easy access.
  • Advance Booking
    Purchase train tickets in advance to secure cheaper fares.
Safety Tips
  • Road Conditions
    The A487 has winding sections; drive with caution during heavy rain.
  • Emergency Contacts
    Keep a mobile phone charged and save local taxi numbers.
  • Coastal Safety
    Be aware of tide times if walking on the beach near Colwyn Bay.
  • Visibility
    Use headlights on the A55 during foggy conditions common in North Wales.
People Also Ask
  • Is there a direct train?
    No, you must change at Llandudno Junction.
  • How long is the drive?
    Approximately 90 minutes depending on traffic.
  • Are there buses?
    Yes, but they are significantly slower than driving.
  • Is the route scenic?
    Yes, it passes through Snowdonia National Park.
  • What is the best way to travel?
    Driving offers the most flexibility for this route.
Quick Info
  • From Porthmadog, Gwynedd, United Kingdom
  • To Colwyn Bay, Conwy, United Kingdom
  • Modes
Best Time to Travel

May to September for clear coastal views and accessible mountain passes.

Things to Do in Colwyn Bay
1
Welsh Mountain Zoo
Located in Colwyn Bay, this zoo offers panoramic views of the coast. It is home to various exotic species and conservation programs.
2
Eirias Park
A large public park featuring a leisure center, sports facilities, and beautiful gardens. It is perfect for a relaxing afternoon walk.
3
Porthmadog Harbour
Start your journey by exploring the historic harbor. It serves as the gateway to the Ffestiniog Railway.
4
Colwyn Bay Beach
A long stretch of sandy beach ideal for coastal walks. The promenade is well-maintained and popular with locals.
Tags
Porthmadog to Colwyn Bay travel A487 route to Colwyn Bay Transport from Porthmadog North Wales travel guide Train from Porthmadog to Colwyn Bay Driving Porthmadog to Colwyn Bay Coastal route Wales Public transport North Wales