Train
Driving
Carmarthen to Haverfordwest
Updated: 31 May 2026
The journey from Carmarthen to Haverfordwest covers approximately 50 km. By train, you can take a direct Transport for Wales service from Carmarthen to Haverfordwest. Driving involves the A40. Haverfordwest is a historic market town in Pembrokeshire. Expect a total travel time of approximately 1 hour by train.
Total Distance: 50 km driving distance, 45 km straight-line air distance.
Fastest Way
Driving, provided there is no heavy traffic on the A40.
Cheapest Way
Train booked in advance.
Compare Carmarthen to Haverfordwest Routes
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Direct
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Direct
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|---|---|---|
| Duration | 1 hour | 50 mins |
| Avg Price | £10 - £20 | £10 - £15 in fuel |
| Operator | Transport for Wales | N/A |
| Route | Carmarthen to Haverfordwest. | A40 to Haverfordwest. |
| Tip | The train journey is very scenic. | The A40 can be busy during peak hours. |
Travel Tips
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BookingBook your train tickets as far in advance as possible to save money.
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Seat SelectionReserve a seat on the train to ensure a comfortable journey.
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ParkingUse the town centre car parks for easy access to the shops.
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NavigationUse a GPS app to check for traffic on the A40.
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WiFiMost trains offer free onboard WiFi for your journey.
Safety Tips
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TrafficBe aware of heavy traffic on the A40 during peak hours.
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CrowdsStay alert in busy areas like the town centre.
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ValuablesKeep your belongings secure in crowded tourist spots.
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AssistanceStaff are available at Haverfordwest station for travel help.
People Also Ask
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Is there a direct train?Yes, from Carmarthen to Haverfordwest.
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How far is the castle?It is a short walk from the train station.
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Is it better to drive?Yes, if you want to explore the surrounding Pembrokeshire countryside.
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Are there buses?Local buses connect the various parts of Haverfordwest.
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Where is the best parking?The town centre car parks are very convenient.
Quick Info
- From Carmarthen, Carmarthenshire, United Kingdom
- To Haverfordwest, Pembrokeshire, United Kingdom
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Modes
Best Time to Travel
Summer for the best weather to explore the town.
Things to Do in Haverfordwest
1
Haverfordwest Castle
Visit the historic castle. It is a famous site.
2
Pembrokeshire Coast National Park
Explore the beautiful coastline. It is a must-see.
3
Picton Castle
Visit the historic castle and gardens. It is a beautiful site.
4
St Davids
Visit the historic city. It is a famous site.
Tags
Carmarthen to Haverfordwest train
driving to Haverfordwest
Transport for Wales
Haverfordwest travel guide
UK travel
A40 route
Haverfordwest Castle
Carmarthen transport
