Is there a direct train?

No, you must change at Carmarthen for Swansea.

How long is the drive?

It takes approximately 90 minutes depending on traffic.

Yes, TrawsCymru operates the T1 service between these cities.

Is parking expensive?

City center parking in Swansea costs about 1.50 GBP per hour.

Yes, bikes are allowed on Transport for Wales trains with a reservation.

Pembroke

Swansea

Train Driving

Pembroke to Swansea

Updated: 30 May 2026

The journey from Pembroke to Swansea covers approximately 100 kilometers along the scenic South Wales coastline. You can travel via the A477 and A48 roads, which offer direct access to the M4 motorway. Transport for Wales operates regular train services from Pembroke Dock station. The route passes through the historic town of Carmarthen. This trip is essential for those moving from the rural west to the urban hub of Swansea.

Total Distance: 100 km driving distance, 85 km air distance.

Fastest Way

Driving, taking 90 minutes via the A477 and M4.

Cheapest Way

Train, starting at 15 GBP if booked in advance.

Compare Pembroke to Swansea Routes

	Train Connecting	Driving Direct
Duration	1 hour 45 mins	1 hour 30 mins
Avg Price	15-25 GBP	20-30 GBP fuel
Operator	Transport for Wales	N/A
Route	Pembroke Dock to Swansea via Carmarthen.	A477 to A48 then M4.
Tip	Change at Carmarthen for the fastest connection.	Avoid peak morning traffic near the M4 junction 42.

Travel Tips

Book Early
Train tickets are significantly cheaper when purchased online weeks before travel.
Check Traffic
Use live traffic apps to monitor the A48 for potential roadworks.
Off-Peak Travel
Travel after 09:30 to benefit from cheaper off-peak rail fares.
Parking
Use the St David's multi-story car park in Swansea for central access.
Railcards
Use a 16-25 or Two Together railcard to save one-third on fares.

Safety Tips

Coastal Roads
Be cautious on the A477 during high winds or heavy rain.
Station Safety
Pembroke Dock station is unstaffed at night; stay in well-lit areas.
Emergency
Dial 999 for police or ambulance services in an emergency.
Vehicle Check
Ensure your tires are inflated before driving the long A48 stretch.