What's the distance between Haverfordwest and Carmarthen by coach?

The distance between Haverfordwest and Carmarthen by coach is approximately 29 miles (47 km).

How can I get from Haverfordwest to Carmarthen without driving?

You can travel to Carmarthen from Haverfordwest by coach, which provides a smooth ride and an affordable and convenient trip. Depending on your preferences, another alternative is to explore ridesharing trips.

Bus from Haverfordwest to Carmarthen from £5 | Compare & Save up to 49%

Next bus departures

Next departures from Haverfordwest to Carmarthen on 25 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	09:10	Haverfordwest	1h 40m	10:50	Lammas Street, outside the Boar’s Head	Cheapest
Bus	07:00	Haverfordwest	1h 37m	08:37	Lammas Street, outside the Boar’s Head	Fastest
Bus	07:00	Haverfordwest	1h 37m	08:37	Lammas Street, outside the Boar’s Head	No tags
Bus	09:10	Haverfordwest	1h 40m	10:50	Lammas Street, outside the Boar’s Head	No tags

Next departures from Haverfordwest to Carmarthen on 26 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	09:10	Haverfordwest	1h 40m	10:50	Lammas Street, outside the Boar’s Head	Cheapest
Bus	07:00	Haverfordwest	1h 37m	08:37	Lammas Street, outside the Boar’s Head	Fastest
Bus	07:00	Haverfordwest	1h 37m	08:37	Lammas Street, outside the Boar’s Head	No tags
Bus	09:10	Haverfordwest	1h 40m	10:50	Lammas Street, outside the Boar’s Head	No tags

Next departures from Haverfordwest to Carmarthen on 28 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	09:10	Haverfordwest	1h 40m	10:50	Lammas Street, outside the Boar’s Head	Cheapest
Bus	06:45	Haverfordwest	1h 37m	08:22	Lammas Street, outside the Boar’s Head	Fastest
Bus	06:45	Haverfordwest	1h 37m	08:22	Lammas Street, outside the Boar’s Head	No tags
Bus	09:10	Haverfordwest	1h 40m	10:50	Lammas Street, outside the Boar’s Head	No tags

Next departures from Haverfordwest to Carmarthen on 29 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	09:10	Haverfordwest	1h 40m	10:50	Lammas Street, outside the Boar’s Head	Cheapest
Bus	07:00	Haverfordwest	1h 37m	08:37	Lammas Street, outside the Boar’s Head	Fastest
Bus	07:00	Haverfordwest	1h 37m	08:37	Lammas Street, outside the Boar’s Head	No tags
Bus	09:10	Haverfordwest	1h 40m	10:50	Lammas Street, outside the Boar’s Head	No tags

Last refresh of the prices: Yesterday at 12:19 GMT.

Compare 2 ways to travel from Haverfordwest to Carmarthen

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as a good way to reach Carmarthen. The journey takes about 1 hour 37 minutes and with fares starting at just £6, 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£6 - £8	Average duration1h 37m	CO₂ emissions 1kg CO₂e
Train	Average price£15 - £16	Average duration39m	CO₂ emissions 1kg CO₂e

Compare bus companies

National Express

4/529,730 reviews

Staff4.7

Timeliness4

Cleanliness4.7

WiFi3.4

Based on 29730 reviews, the company was rated 4.2 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the Wi-Fi. National Express ticket prices on this trip start at £6

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

Frequently asked questions about travelling by bus from Haverfordwest to Carmarthen

What's the distance between Haverfordwest and Carmarthen by coach?
The distance between Haverfordwest and Carmarthen by coach is approximately 29 miles (47 km).
How can I get from Haverfordwest to Carmarthen without driving?
You can travel to Carmarthen from Haverfordwest by coach, which provides a smooth ride and an affordable and convenient trip. Depending on your preferences, another alternative is to explore ridesharing trips.

Find cheapest prices for buses

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

Best price found

22/11

£5

23/11

£5

Today

£5

25/11

£5

26/11

£5

27/11

£5

28/11

£5

29/11

£5

The cheapest trip from Haverfordwest to Carmarthen was searched and found on 25 Nov 2025 with a price of £5

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 £5 to £9 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 £5, which is on 2025-11-25.