Travel Information
Compare train and bus for Carmarthen to Haverfordwest
Omio recommends booking the train as it is the most popular option from Carmarthen to Haverfordwest among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $9 For those with little time, consider booking a train, which has an average total journey time of 1h 9m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.0 - 0.0kg. Average ticket prices depend on the travel mode: a bus costs an average of $9, while a train costs an average of $11.
Distance: 28 miles (46 km)
Compare train with
Most popular Train | Bus | Driving |
|---|---|---|
$11 Average price | $9 Average price Cheapest | $11 Average price (fuel + tolls) |
1h 9m Average total duration Fastest 39m Onboard + 30m Additional time* | 2h 3m Average total duration 1h 33m Onboard + 30m Additional time* | 41m Average total duration (door-to-door) |
0.0 - 0.0kg CO2 emissions Lowest | 0.0 - 0.1kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Carmarthen to Haverfordwest:
A bus is $2 less than a train for this route with tickets for a train from Carmarthen to Haverfordwest costing on average $11.
Other travel options to Haverfordwest take longer:
Bus takes on average 2h 3m.
You'll arrive about 2m sooner (39m by train vs 41m by car). Tickets start at around $11 compared to roughly $11 in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.
Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.
Travel optionsfrom Carmarthen to Haverfordwest
How to get from Carmarthen to Haverfordwest by train, bus or flight.
Our recommendation
The best way to travel from Carmarthen to Haverfordwest is by taking a train because it’s the best combination of price and speed.
1:54 PM0h38Carmarthen2:32 PMHaverfordwest$221One-way0 transfers
Cheapest
1:54 PM0h38Carmarthen2:32 PMHaverfordwest$221One-way0 transfers
Fastest
1:54 PM0h38Carmarthen2:32 PMHaverfordwest$221One-way0 transfers
Other options
4:03 PM0h38Carmarthen4:41 PMHaverfordwest$221One-way0 transfers
10:07 PM0h38Carmarthen10:45 PMHaverfordwest$221One-way0 transfers
9:55 AM0h39Carmarthen10:34 AMHaverfordwest$221One-way0 transfers
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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FAQs: Travel from Carmarthen to Haverfordwest
Travel to Haverfordwest easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Carmarthen to Haverfordwest.

This is compared to other travel options from Carmarthen to Haverfordwest:
A bus is $2 less than a train for this route with tickets for a train from Carmarthen to Haverfordwest costing on average $11.
Other travel options to Haverfordwest take longer:
Bus takes on average 2h 3m.
- Around 5 trains per day.
- Around 2 buses per day.
However, we recommend checking specific travel dates for your route between Carmarthen and Haverfordwest as scheduled services by train and bus can vary by season or day of the week.
- Trains mostly depart from Carmarthen station (CMN) and arrive in Haverfordwest station (HVF).
- Buses mostly depart from Carmarthen, Lammas Street (Rose and Crown Hotel) and arrive in Haverfordwest, Bus Station (Bridgend Square Roundabout).
- Travel with Transport for Wales to go to Haverfordwest by train.
- Travel with National Express to go to Haverfordwest by bus.
- 5 direct trains per day with Transport for Wales.
- 2 direct buses per day with National Express.
Travelling from Carmarthen to Haverfordwest: related information
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