Is there a direct train?

No, you must change at Cardiff Central.

Yes, local bus services connect the two towns.

Is it a scenic route?

Yes, it passes through beautiful Welsh and English countryside.

Where can I park in Southampton?

There are public car parks near the town center.

Pembroke Dock

Southampton

Train Driving

Pembroke Dock to Southampton

Updated: 30 May 2026

The journey from Pembroke Dock to Southampton covers approximately 200 miles through Wales and England. You can drive via the A477 and M4, which takes about 5 hours. Public transport options include a train journey that requires a change at Cardiff Central. Southampton 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: 320 km driving distance; 260 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 Southampton Routes

	Train Connecting	Driving Direct
Duration	5 hours 30 mins	5 hours
Avg Price	£70 - £120	£50 - £70 in fuel
Operator	Transport for Wales	N/A
Route	Pembroke Dock to Cardiff Central, then to Southampton.	A477, A40, M4.
Tip	Check train times as they are frequent.	The M4 can be busy; check traffic before leaving.

Travel Tips

Local Buses
Check the Traveline Cymru website for bus timetables.
Driving
Be prepared for heavy traffic on the M4 during peak times.
Parking
Southampton has several public car parks near the town center.
Train Stations
Southampton Central station is a short walk from the town center.
Weather
Coastal weather can change quickly; bring a waterproof jacket.