Is there a direct train?

Yes, Transport for Wales operates direct services between Milford Haven and Llanelli.

How long is the drive?

The drive typically takes between 80 and 95 minutes.

No, there are no tolls on the route between Milford Haven and Llanelli.

Can I take a bike on the train?

Yes, but you must reserve a space in advance via the operator.

What is the best road?

The A477 followed by the A48 is the most efficient route.

Milford Haven

Llanelli

Train Driving

Milford Haven to Llanelli

Updated: 30 May 2026

The journey from Milford Haven to Llanelli covers approximately 85 kilometers along the scenic South Wales coastline. You can travel via the A477 and A48 roads, which offer direct access through Carmarthen. Alternatively, the Transport for Wales rail service provides a reliable link between the two towns. The route passes through the heart of Pembrokeshire and Carmarthenshire, showcasing rural Welsh landscapes. Expect a travel time of roughly 90 minutes by car or train depending on traffic and connections. This route is essential for commuters and tourists exploring the Gower Peninsula and beyond.

Total Distance: 85 km driving distance; 72 km straight-line air distance.

Fastest Way

Driving, typically 80 minutes depending on A48 traffic.

Cheapest Way

Train, starting at 15 GBP when booked in advance.

Compare Milford Haven to Llanelli Routes

	Train Direct	Driving Direct
Duration	1 hour 30 mins	1 hour 20 mins
Avg Price	15-25 GBP	12-18 GBP fuel
Operator	Transport for Wales	N/A
Route	Milford Haven Station to Llanelli Station via Carmarthen.	A477 to A48, passing through St Clears and Carmarthen.
Tip	Book via the Transport for Wales app to secure advance fares.	Watch for speed cameras on the A48 near Carmarthen.

Travel Tips

Advance Booking
Purchase train tickets at least 48 hours early to save on standard fares.
Traffic Awareness
Avoid the A48 during peak school run hours to prevent delays.
Station Parking
Milford Haven station has limited parking; consider a taxi if you have heavy luggage.
Local Bus
Use the TrawsCymru T1 service for alternative connections between towns.
Weather Check
Coastal winds can be strong; check the Met Office forecast before driving.

Safety Tips

Road Safety
The A477 has several roundabouts; maintain safe following distances.
Night Travel
Rural roads between Pembrokeshire towns are poorly lit; use high beams cautiously.
Emergency Contacts
Keep the local police non-emergency number saved in your phone.
Platform Safety
Stay behind the yellow line at all times on rural train platforms.