Train
Driving
Pembroke Dock to Portsmouth
Updated: 30 May 2026
The journey from Pembroke Dock to Portsmouth covers approximately 220 miles through Wales and England. You can drive via the A477 and M4, which takes about 5 hours and 30 minutes. Public transport options include a train journey that requires a change at Cardiff Central. Portsmouth is a major port city with a rich maritime history. This route is perfect for exploring the border region between Wales and England. The journey is straightforward and offers beautiful views of the countryside.
Total Distance: 350 km driving distance; 280 km straight-line air distance.
Fastest Way
Driving, as it is a direct route with minimal traffic.
Cheapest Way
Local bus service, which is very affordable.
Compare Pembroke Dock to Portsmouth Routes
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Connecting
|
Direct
|
|
|---|---|---|
| Duration | 6 hours | 5 hours 30 mins |
| Avg Price | £75 - £130 | £55 - £75 in fuel |
| Operator | Transport for Wales | N/A |
| Route | Pembroke Dock to Cardiff Central, then to Portsmouth. | A477, A40, M4. |
| Tip | Check train times as they are frequent. | The M4 can be busy; check traffic before leaving. |
Travel Tips
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Local BusesCheck the Traveline Cymru website for bus timetables.
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DrivingBe prepared for heavy traffic on the M4 during peak times.
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ParkingPortsmouth has several public car parks near the town center.
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Train StationsPortsmouth Harbour station is a short walk from the town center.
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WeatherCoastal weather can change quickly; bring a waterproof jacket.
Safety Tips
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Road SafetyWatch for farm vehicles on rural roads.
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WalkingWear reflective clothing if walking on country roads at night.
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EmergencyDial 999 for any urgent assistance.
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Local KnowledgeAsk locals for the best routes if you are unsure.
People Also Ask
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Is there a direct train?No, you must change at Cardiff Central.
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How long is the drive?It takes about 5 hours and 30 minutes.
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Are there buses?Yes, local bus services connect the two towns.
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Is it a scenic route?Yes, it passes through beautiful Welsh and English countryside.
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Where can I park in Portsmouth?There are public car parks near the town center.
Quick Info
- From Pembroke Dock, Pembrokeshire, United Kingdom
- To Portsmouth, Hampshire, United Kingdom
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Modes
Best Time to Travel
Year-round, as Portsmouth is a great destination in any season.
Things to Do in Portsmouth
1
Historic Dockyard
Explore the historic dockyard.
2
Spinnaker Tower
Visit the iconic tower.
3
Pembroke Dock Heritage Centre
Discover the town's maritime and military history.
4
Southsea Castle
Explore the historic castle.
Tags
Pembroke Dock to Portsmouth
Wales to England travel
Portsmouth transport
driving in UK
M4 motorway
UK travel guide
Pembroke Dock to Portsmouth train
Hampshire travel
