Is there a direct train?

Yes, Transport for Wales operates direct services from Swansea to Milford Haven.

How long is the drive?

The drive typically takes between 1 hour 30 minutes and 1 hour 45 minutes.

No, there are no toll roads on the route from Swansea to Milford Haven.

Yes, but it requires multiple changes and is significantly slower than the train.

Yes, the route passes through the scenic Carmarthenshire and Pembrokeshire countryside.

Swansea

Milford Haven

Train Driving

Swansea to Milford Haven

Updated: 31 May 2026

The journey from Swansea to Milford Haven covers approximately 105 kilometers along the scenic South Wales coast. Driving via the A48 and A40 is the most efficient method, typically taking 90 minutes depending on traffic. Alternatively, the Transport for Wales rail service offers a direct connection between Swansea Station and Milford Haven Station. This route traverses the heart of Pembrokeshire, offering glimpses of the rugged Welsh coastline. Travelers should prepare for winding roads once past Carmarthen.

Total Distance: 105 km driving distance, 85 km straight-line air distance.

Fastest Way

Driving via the A48 and A40 takes approximately 90 minutes.

Cheapest Way

Driving is generally cheaper for groups of two or more people.

Compare Swansea to Milford Haven Routes

	Train Direct	Driving Direct
Duration	2 hours 10 mins	1 hour 30 mins
Avg Price	18-25 GBP	15-20 GBP in fuel
Operator	Transport for Wales	N/A
Route	Swansea Station to Milford Haven Station.	A48 to Carmarthen, then A40 to Milford Haven.
Tip	Book tickets in advance via the Transport for Wales app for cheaper fares.	Avoid peak morning traffic near the Pont Abraham roundabout.

Travel Tips

Check Rail Times
Always verify train schedules on the National Rail website before departing.
Fuel Up
Fill your tank in Swansea as fuel prices can be higher in remote Pembrokeshire villages.
Pack Layers
Coastal weather in West Wales changes rapidly; bring a waterproof jacket.
Parking
Use the long-stay car parks near the waterfront for easier access to attractions.
Local Buses
Use the TrawsCymru bus network if you plan to explore surrounding coastal villages.

Safety Tips

Road Conditions
Be cautious of narrow country lanes when deviating from the A40.
Night Driving
Avoid driving on unlit rural roads at night if you are not familiar with the area.
Emergency Contacts
Keep the number for local taxi firms saved in your phone.
Coastal Safety
Stay on marked paths when walking near cliffs to avoid unstable ground.