Is Portsmouth worth visiting?

Yes, it is a vibrant naval city with a rich history and beautiful waterfront.

Are there direct trains?

No, you will need to change at Llandudno Junction.

What is the best way to travel?

Driving is faster, but the train offers incredible scenery.

Blaenau Ffestiniog

Portsmouth

Train Driving

Blaenau Ffestiniog to Portsmouth

Updated: 30 May 2026

The journey from Blaenau Ffestiniog to Portsmouth takes you from the heart of the Welsh mountains to the historic naval city of Portsmouth. By train, you can take the Conwy Valley Line to Llandudno Junction and then connect to a service to Portsmouth. Driving is a direct route via the A470, M5, and A3, taking approximately 6 to 6.5 hours. This route is perfect for those looking to combine a mountain adventure with a city break. Portsmouth is famous for its historic dockyard, naval history, and vibrant waterfront.

Total Distance: 390 km driving distance, 310 km straight-line air distance.

Fastest Way

Driving, 6 hours, depending on traffic.

Cheapest Way

Train, 75 GBP, booked in advance.

Compare Blaenau Ffestiniog to Portsmouth Routes

	Train Connecting	Driving Direct
Duration	7 hours	6 hours
Avg Price	75-130 GBP	65-95 GBP fuel
Operator	Transport for Wales / South Western Railway	N/A
Route	Conwy Valley Line to Llandudno Junction, then to Portsmouth.	A470, M5, and A3.
Tip	The Conwy Valley Line is a must-see for rail enthusiasts.	The A3 can be busy during rush hour; plan accordingly.

Travel Tips

Rail Booking
Use the Transport for Wales website for the best ticket prices.
Parking
Portsmouth has several central car parks, including the Gunwharf Quays car park.
Local Transport
Portsmouth is very walkable, but there are also frequent bus services.
Station Facilities
Portsmouth Harbour station is a major hub with excellent amenities.
Traffic
The A3 can be busy during rush hour; plan accordingly.