Find coaches from Carmarthen to Cardiff

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Today24 Apr
Tomorrow25 Apr
Sat26 Apr
from US$10
Sun27 Apr
Mon28 Apr
Tue29 Apr
Wed30 Apr
Thu1 May

Cheap buses leaving Saturday

One passenger / one way

  • This trip is recommended because it is the: Cheapest + Fastest
    Departure time: 26 April at
    Departure city: Carmarthen
    Departure location: Lammas Street, outside the Boar’s Head
    Arrival time: 26 April at
    Destination city: Cardiff
    Destination location: Sophia Gardens
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 26 April at
    Departure city: Carmarthen
    Departure location: Lammas Street, outside the Boar’s Head
    Arrival time: 26 April at
    Destination city: Cardiff
    Destination location: Sophia Gardens
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 26 April at
    Departure city: Carmarthen
    Departure location: Lammas Street, outside the Boar’s Head
    Arrival time: 26 April at
    Destination city: Cardiff
    Destination location: Sophia Gardens
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 26 April at
    Departure city: Carmarthen
    Departure location: Lammas Street, outside the Boar’s Head
    Arrival time: 26 April at
    Destination city: Cardiff
    Destination location: Sophia Gardens
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:

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Bus Carmarthen to Cardiff: Trip Overview

Average ticket priceUS$14
Average bus trip duration2h 25m
Number of daily buses2
Earliest bus departure08:35
Distance55 miles
Latest bus departure10:55

Carmarthen to Cardiff Bus

Busbud helps you find a bus from Carmarthen to Cardiff. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make sure you can find a bus service from Carmarthen to Cardiff from the most reliable bus companies operating this trip.

Discover how much the bus trip from Carmarthen to Cardiff will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Carmarthen - Cardiff

  1. How much is the coach fare from Carmarthen to Cardiff?

    The prices typically range from US$12 to US$18 on this trip, with the average ticket costing US$14. The exact cost can vary based on different factors such as the time of travel, the day of the week, and the coach service provider. To get accurate and up-to-date pricing information, check out all your options on our search tool.

  2. How long is the coach ride from Carmarthen to Cardiff?

    The coach journey between Carmarthen and Cardiff lasts about 2h 25m. If you're looking for the fastest trip, you can get there in just about 2h 25m. Please be aware that the time it takes for your journey may vary depending on the traffic conditions along the route.

  3. At what time is the first coach from Carmarthen to Cardiff?

    The first coach to Cardiff from Carmarthen departs at 08:35. Times and services may vary during weekends and holidays.

  4. How far is Cardiff from Carmarthen by coach?

    The journey from Carmarthen to Cardiff by coach covers an approximate distance of 55 miles (89 km).

  5. What is the best way to go from Carmarthen to Cardiff without a car?

    The best way to go from Carmarthen to Cardiff without a car is by coach. They are frequent and reliable, offering a convenient and eco-friendly journey. Depending on your preferences, another alternative is to explore ridesharing trips.

  6. Can you do a day trip to Cardiff?

    Absolutely, a day trip from Carmarthen to Cardiff is totally possible. The round-trip by coach takes roughly 4h 50m. That gives you plenty of time to visit Cardiff before making your way back to Carmarthen in the evening.

Find cheapest prices for buses

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

Best price found
22/04
US$11
23/04
US$10
Today
US$10
25/04
US$10
26/04
US$10
27/04
US$10
28/04
US$10
29/04
US$10
busbud logoThe cheapest trip from Carmarthen to Cardiff was searched and found on 23 Apr 2025 with a price of US$10

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

You can expect to pay from US$10 to US$23 for a bus ticket from Carmarthen to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at US$10, which is on 2025-04-27.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Carmarthen and Cardiff!

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Carmarthen to Cardiff, get comfy and count the stars.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Carmarthen to Cardiff will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Make a music playlist for your bus ride from Carmarthen to Cardiff, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

Will you be returning to Carmarthen by bus?

Bus from Carmarthen to Cardiff

You can also go to Cardiff by train

Train from Carmarthen to Cardiff

Why choose Busbud?

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