Pembroke
Pembroke
Cardiff
Cardiff
Train Driving

Pembroke to Cardiff

Updated: 30 May 2026

The route from Pembroke to Cardiff spans 160 kilometers across South Wales. You will primarily follow the A477 and the M4 motorway. Trains depart from Pembroke Dock and require a change at Carmarthen. Cardiff is the capital city and offers extensive rail links to the rest of the UK. This journey connects the rural west coast to the bustling metropolitan center.

Total Distance: 160 km driving distance, 140 km air distance.
Fastest Way
Driving, taking 2 hours 15 minutes via the M4.
Cheapest Way
Train, if booked at least 12 weeks in advance.
Compare Pembroke to Cardiff Routes
Train
Connecting
Driving
Direct
Duration 2 hours 40 mins 2 hours 15 mins
Avg Price 25-45 GBP 30-40 GBP fuel
Operator Transport for Wales N/A
Route Pembroke Dock to Cardiff Central via Carmarthen. A477 to A48 and M4.
Tip The train offers beautiful views of the Welsh countryside. The M4 can be congested near Newport during rush hour.
Travel Tips
  • Advance Booking
    Use the Trainline app to secure the cheapest Advance tickets.
  • M4 Traffic
    Check the Traffic Wales website before departing to avoid delays.
  • Cardiff Central
    The station is centrally located, making it easy to reach hotels on foot.
  • Public Transport
    Use the Cardiff Bus network to navigate the city efficiently.
  • Walking
    Cardiff is a very walkable city; most attractions are within 20 minutes of each other.
Safety Tips
  • Night Safety
    Stick to well-lit main streets when walking in the city center at night.
  • Road Safety
    The M4 has variable speed limits; watch for overhead signs.
  • Personal Belongings
    Keep your bags secure in crowded areas like the train station.
  • Emergency
    Call 999 for any urgent assistance.
People Also Ask
  • Is there a direct train?
    No, you must change at Carmarthen.
  • How long is the drive?
    It takes about 2 hours and 15 minutes.
  • Are there buses?
    Yes, National Express runs coaches from Pembroke to Cardiff.
  • Is Cardiff expensive?
    It is generally more affordable than London for accommodation.
  • Can I take a bike?
    Yes, but you must book a space on the train in advance.
Quick Info
  • From Pembroke, Pembrokeshire, United Kingdom
  • To Cardiff, Cardiff, United Kingdom
  • Modes
Best Time to Travel

Spring and Autumn for pleasant city walking weather.

Things to Do in Cardiff
1
Cardiff Castle
Visit this historic site located in the heart of the city. It features Roman walls and Victorian Gothic interiors.
2
Principality Stadium
Tour the home of Welsh rugby. It is an iconic landmark in the city center.
3
Cardiff Bay
Walk around the waterfront area. It is home to the Senedd and the Wales Millennium Centre.
4
National Museum Cardiff
Explore world-class art and natural history collections. Entry is free.
Tags
Pembroke to Cardiff train M4 route to Cardiff Transport from Pembrokeshire to Cardiff Cardiff travel guide Wales train travel Pembroke travel tips Driving from Pembroke Cardiff city break