Is there a direct train?

No, you must change at Cardiff Central for Southampton Central.

How long is the drive?

The drive takes about 5.5 hours depending on traffic.

Trains arrive at Southampton Central station.

Is it cheaper to drive?

Driving is often more cost-effective for families or groups.

There are no tolls on the route from Pembroke to Southampton.

Pembroke

Southampton

Train Driving

Pembroke to Southampton

Updated: 29 May 2026

The journey from Pembroke to Southampton covers approximately 380 km. By train, you will travel via Transport for Wales to Cardiff, then connect to a Great Western Railway service to Southampton Central. Driving involves taking the A477, A48, M4, and M3 south. This journey takes you from the Welsh coast across the Severn Bridge into the historic port city of Southampton. Expect a travel time of roughly 6.5 hours by rail or 5.5 hours by car. Southampton Central is the primary arrival point for rail passengers.

Total Distance: 380 km driving distance, 300 km straight-line air distance.

Fastest Way

Driving, taking approximately 5 hours 30 minutes.

Cheapest Way

Train, if booked in advance, starting from 65 GBP.

Compare Pembroke to Southampton Routes

	Train Connecting	Driving Direct
Duration	6 hours 30 mins	5 hours 30 mins
Avg Price	65-130 GBP	65-95 GBP fuel
Operator	Great Western Railway	Personal Vehicle
Route	Pembroke Dock to Cardiff Central to Southampton Central	A477, A48, M4, M3
Tip	The connection at Cardiff is usually efficient; check platform numbers.	The M3 can be very busy near Southampton; check live traffic reports.

Travel Tips

Station Arrival
Southampton Central station is a short walk from the city center.
Traffic
The M3 motorway can be congested near Southampton; check live traffic reports.
Booking
Use the Trainline app for real-time updates on your connection.
Parking
Use the city-center car parks for convenient access to the port.
Weather
Southampton is generally mild, but carry a jacket for coastal walks.

Safety Tips

Personal Safety
Stay in well-lit areas when walking in the city center at night.
Vehicle Security
Ensure your car is locked and no items are visible when parked.
Road Safety
The M3 is a major motorway; stay alert for heavy goods vehicles.
Emergency
Dial 999 for any urgent assistance.