Are there direct trains?

No, you must change at Cardiff.

Yes, standard urban safety applies.

Borth

Merthyr Tydfil

Train Driving

Borth to Merthyr Tydfil

Updated: 31 May 2026

The journey from Borth to Merthyr Tydfil covers 150 km. Driving is the most direct method via the A470, which runs through the Brecon Beacons National Park. By train, you must travel to Cardiff and then take the local line north to Merthyr. Merthyr Tydfil is a town with a rich industrial past, once the iron capital of the world.

Total Distance: 150 km driving, 110 km air distance.

Fastest Way

Driving, 2 hours 30 mins, via A470.

Cheapest Way

Driving, 25 GBP fuel, if sharing a car.

Compare Borth to Merthyr Tydfil Routes

	Train Connecting	Driving Direct
Duration	4 hours	2 hours 30 mins
Avg Price	45 GBP	25 GBP fuel
Operator	Transport for Wales	N/A
Route	Cambrian Line to Cardiff, then Merthyr line.	A487 to A470.
Tip	The train journey is long but offers great views.	The A470 is the most efficient route.

Travel Tips

Railway Booking
Book the steam railway in advance during peak season.
Driving
The A470 can be foggy; use fog lights if needed.
Parking
Cyfarthfa Castle has ample free parking.
Walking
Wear waterproofs; the weather changes quickly.
Food
Try the local cafes in the town center.

Safety Tips

Mountain Safety
If hiking, carry a map and compass.
Driving
Watch for cyclists on the A470.
Station
Merthyr station is safe but keep belongings secure.
Emergency
Prince Charles Hospital is the main facility.