Is Winchester worth visiting?

Yes, it is famous for its history and cathedral.

How far is the drive?

It is approximately 370 kilometers.

Yes, but it requires a transfer in London.

Are there direct buses?

No, you would need to change multiple times.

Is the A34 a motorway?

No, it is a major dual-carriageway.

Pembroke Dock

Winchester

Train Driving

Pembroke Dock to Winchester

Updated: 29 May 2026

The journey from Pembroke Dock to Winchester spans roughly 230 miles. By car, you will head east along the A477, join the M4, and eventually take the A34 south from Oxford, which provides a direct route into Hampshire. By train, the route involves traveling to Swansea, then to London Paddington, and finally taking a South Western Railway service from London Waterloo to Winchester. Winchester is a historic cathedral city, and this route connects the rugged Welsh coastline to the heart of the South Downs.

Total Distance: 370 km driving distance; 310 km straight-line air distance.

Fastest Way

Driving, as it avoids the complexity of London station transfers.

Cheapest Way

Driving, especially if traveling with more than one person.

Compare Pembroke Dock to Winchester Routes

	Train Connecting	Driving Direct
Duration	6 hours	5 hours
Avg Price	£75 - £140	£55 - £80 in fuel
Operator	Transport for Wales / South Western Railway	N/A
Route	Pembroke Dock to Swansea, Swansea to London Paddington, London Waterloo to Winchester.	A477, M4, A34.
Tip	You must transfer between Paddington and Waterloo using the London Underground Bakerloo line.	The A34 can be busy near Newbury; check traffic apps before departing.

Travel Tips

Train Booking
Book via the South Western Railway website for potential savings.
Parking
Use the Chesil Street multi-story car park for easy access to the city center.
Walking
Winchester is a very walkable city; wear comfortable shoes.
Maps
Download offline maps as signal can be patchy in rural Pembrokeshire.
Refreshments
Pack snacks for the long drive as service stations are spaced out on the A477.