How far is Haverfordwest from Carmarthen?

About 29 miles (47 km) separate Haverfordwest and Carmarthen.

Bus Haverfordwest to Carmarthen from $6 | Compare & Save up to 49%

Next bus departures

Next departures for Haverfordwest to Carmarthen on November 21
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	9:10am	Haverfordwest	1h 40m	10:50am	Lammas Street, outside the Boar’s Head	Cheapest
Bus	6:45am	Haverfordwest	1h 37m	8:22am	Lammas Street, outside the Boar’s Head	Fastest
Bus	6:45am	Haverfordwest	1h 37m	8:22am	Lammas Street, outside the Boar’s Head	No tags
Bus	9:10am	Haverfordwest	1h 40m	10:50am	Lammas Street, outside the Boar’s Head	No tags

Next departures for Haverfordwest to Carmarthen on November 22
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	9:10am	Haverfordwest	1h 40m	10:50am	Lammas Street, outside the Boar’s Head	Cheapest
Bus	7:00am	Haverfordwest	1h 37m	8:37am	Lammas Street, outside the Boar’s Head	Fastest
Bus	7:00am	Haverfordwest	1h 37m	8:37am	Lammas Street, outside the Boar’s Head	No tags
Bus	9:10am	Haverfordwest	1h 40m	10:50am	Lammas Street, outside the Boar’s Head	No tags

Next departures for Haverfordwest to Carmarthen on November 24
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	9:10am	Haverfordwest	1h 40m	10:50am	Lammas Street, outside the Boar’s Head	Cheapest
Bus	7:00am	Haverfordwest	1h 37m	8:37am	Lammas Street, outside the Boar’s Head	Fastest
Bus	7:00am	Haverfordwest	1h 37m	8:37am	Lammas Street, outside the Boar’s Head	No tags
Bus	9:10am	Haverfordwest	1h 40m	10:50am	Lammas Street, outside the Boar’s Head	No tags

Last refresh of the prices: Last Monday at 8:53 AM GMT.

Compare 2 ways to go from Haverfordwest to Carmarthen

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as the good way to reach Carmarthen. The journey takes about 1 hour 37 minutes and with fares starting at just $8, it presents an excellent value for a comfortable ride.

2bus per day

1h 37mAverage Duration

29 milesDistance

1kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$8 - $9	Average Duration1h 37m	CO₂ emissions 1kg CO₂e
Train	Average Price$19 - $20	Average Duration39m	CO₂ emissions 1kg CO₂e

Compare bus companies

National Express

4/529,722 reviews

Staff4.7

Timeliness4

Cleanliness4.7

Wifi3.4

Based on 29722 reviews, the company was rated 4.2 stars on Busbud. Travelers were especially satisfied with the ticket access and the staff but often complained with the wifi. National Express ticket prices on this trip start at $8

GB bus companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, National Express

Frequently asked questions about traveling from Haverfordwest to Carmarthen by bus

How far is Haverfordwest from Carmarthen?

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

11/18

$6

11/19

$6

Today

$6

11/21

$6

11/22

$6

11/23

No data

11/24

$6

11/25

No data

The cheapest trip from Haverfordwest to Carmarthen was searched and found on Nov 19, 2025 with a price of $6

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Haverfordwest to Carmarthen, as early as possible.

You can expect to pay from $6 to $11 for a bus ticket from Haverfordwest to Carmarthen based on the last 2 days. You can expect to find the cheapest price for the trip at $6 which is on 2025-11-24.