Is there a direct train to Tenby?

No, all rail journeys from Caersws require at least two changes.

How long is the drive?

The drive typically takes between 3 and 3.5 hours.

Are there tolls on this route?

No, there are no toll roads on the route from Caersws to Tenby.

Yes, but it involves multiple transfers and is slower than driving.

Yes, the A470 through the Brecon Beacons is one of the most scenic drives in Wales.

Caersws

Tenby

Train Driving

Caersws to Tenby

Updated: 29 May 2026

The journey from Caersws to Tenby covers approximately 160 km through the heart of Mid and West Wales. Driving via the A470 and A40 is the most direct method, taking roughly 3 hours depending on traffic. Public transport requires a train from Caersws to Shrewsbury, then a connection to Carmarthen, followed by a bus or local train to Tenby. The route passes through the scenic Brecon Beacons National Park. Expect winding roads through mountainous terrain before reaching the coastal plains of Pembrokeshire.

Total Distance: 160 km driving distance; 115 km straight-line air distance.

Fastest Way

Driving via the A470 and A40 is significantly faster than the multi-leg train journey.

Cheapest Way

Driving is the most cost-effective if traveling with more than one person.

Compare Caersws to Tenby Routes

	Train Connecting	Driving Direct
Duration	5 hours 45 mins	3 hours 15 mins
Avg Price	55-80 GBP	30-45 GBP in fuel
Operator	Transport for Wales	N/A
Route	Caersws to Shrewsbury, then Shrewsbury to Carmarthen, then local service to Tenby.	A470 south to Llandovery, then A40 to Carmarthen and A477 to Tenby.
Tip	Book tickets in advance via the Transport for Wales app to secure cheaper fares.	Avoid the A470 during peak holiday weekends as traffic near Brecon can be heavy.

Travel Tips

Check Tide Times
Always consult local tide charts before walking to St Catherine's Island to avoid getting stranded.
Parking
Use the multi-story car park near the station as street parking in Tenby is extremely limited.
Train Connections
Ensure you have enough time for transfers at Shrewsbury and Carmarthen stations.
Fuel Stops
Refuel in Carmarthen before heading into the more rural parts of Pembrokeshire.
Local Buses
The TrawsCymru bus network provides reliable links between major Pembrokeshire towns.

Safety Tips

Coastal Safety
Stay away from cliff edges, especially during windy weather on the Pembrokeshire Coast Path.
Road Hazards
Be prepared for narrow, winding roads in rural Powys and Carmarthenshire.
Emergency Services
Keep a mobile phone charged, though signal can be intermittent in remote valleys.
Water Safety
Only swim at beaches with lifeguard patrols during the summer season.