Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Carmarthen | Haverfordwest | Cheapest | |||||
| Carmarthen | Haverfordwest | Fastest | |||||
| Carmarthen | Haverfordwest | No tags | |||||
| Carmarthen | Haverfordwest | No tags | |||||
| Carmarthen | Haverfordwest | No tags |
Last refresh of the prices: Yesterday at 6:14 AM GMT.
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Compare 2 ways to travel from Carmarthen to Haverfordwest
Among the sustainable travel choices, the bus stands out as a good way to reach Haverfordwest. The journey takes about 1 hour 30 minutes and with fares starting at just US$8, it presents an excellent value for a comfortable ride.
Train Carmarthen to Haverfordwest: Trip Overview
Please note, this information is subject to change.
Train Companies
Based on 8 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the staff and the timeliness but often complained with the ticket access. Transport for Wales ticket prices on this trip start at US$19
Carmarthen to Haverfordwest Train
With Busbud, comparing and booking tickets for a train from Carmarthen to Haverfordwest is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.
We make sure you can find a train service from Carmarthen to Haverfordwest from the most reliable train companies operating this trip.
Discover how much the train trip from Carmarthen to Haverfordwest will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.
Frequently asked questions on the trip Carmarthen - Haverfordwest
How much does a cheap train ticket from Carmarthen to Haverfordwest cost?
The average train ticket price from Carmarthen to Haverfordwest is US$20. The best way to find cheap train tickets from Carmarthen to Haverfordwest is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the train trip from Carmarthen to Haverfordwest?
A train trip between Carmarthen and Haverfordwest is around 38m, although the fastest train will take about 37m. This is the time it takes to travel the 47 km that separates the two cities.
How many daily train are there between Carmarthen and Haverfordwest?
The number of trains from Carmarthen to Haverfordwest can differ depending on the day of the week. On average, there are 10. Some trains are direct while others include transferring trains. Simplify your train trip from Carmarthen to Haverfordwest by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Carmarthen to Haverfordwest?
When taking the train from Carmarthen to Haverfordwest, you can travel comfortably and safely with Transport for Wales.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Carmarthen to Haverfordwest was searched and found on 02 Nov 2025 with a price of US$18To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Carmarthen to Haverfordwest as early as possible.
You can expect to pay from US$18 to US$19 for a train ticket from Carmarthen to Haverfordwest based on the last 2 days. You can expect to find the cheapest price for the trip at US$18, which is on 2025-11-02.
About Train Travel
Train Travel Tips
Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from Carmarthen to Haverfordwest is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.
Regional train? High-speed train? Whichever train to Haverfordwest you take, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
With up to 30x less CO2 emissions for your train journey between Carmarthen and Haverfordwest, the train is an ecological alternative to flights or personal cars.
Make a music playlist for your train ride from Carmarthen to Haverfordwest and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.
The magnetic levitation train (Maglev for short) is currently the fastest train in the world. With a speed of 603 km/ h, it is closely followed by the French high-speed train (574.8 km / h) which remains in 2020, the fastest train to date
Japanese trains are always on time. It is extremely infrequent to see breakdowns during peak periods. In the event of a delay of more than 5 minutes, the crew will personally apologise to each passenger.
Top Travelled Train Routes
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