Bus Birmingham to Carmarthen - Compare all Companies

Compare all timetables for the bus from Birmingham to Carmarthen

Here is a selection of the cheapest bus trips from the schedule from Birmingham to Carmarthen from various bus operators like National Express for the next days.

today

tomorrow

$12

Thursday

Friday

$24

Saturday

Sunday

$14

Monday

Cheapest bus trips tomorrow
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	5h 0m	12:00 PM	Birmingham	Coach Station	5:00 PM	Carmarthen	Bus Station		Economy	$12	A Bus from National Express goes from Coach Station, Birmingham (United Kingdom) at 3/25/2026 12:00:00 PM to Bus Station, Carmarthen (United Kingdom) arriving at 3/25/2026 5:00:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 5h 0m
	National Express	4h 45m	12:15 PM	Birmingham	Bearwood	5:00 PM	Carmarthen	Bus Station		Economy	$16	A Bus from National Express goes from Bearwood, Birmingham (United Kingdom) at 3/25/2026 12:15:00 PM to Bus Station, Carmarthen (United Kingdom) arriving at 3/25/2026 5:00:00 PM. 50 Economy ticket for $16 per person are available. Travel duration is 4h 45m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	5h 35m	1:30 PM	Birmingham	Coach Station	7:05 PM	Carmarthen	Bus Station	Economy	$24	A Bus from National Express goes from Coach Station, Birmingham (United Kingdom) at 3/27/2026 1:30:00 PM to Bus Station, Carmarthen (United Kingdom) arriving at 3/27/2026 7:05:00 PM. 50 Economy ticket for $24 per person are available. Travel duration is 5h 35m
National Express	5h 20m	1:45 PM	Birmingham	Bearwood	7:05 PM	Carmarthen	Bus Station	Economy	$27	A Bus from National Express goes from Bearwood, Birmingham (United Kingdom) at 3/27/2026 1:45:00 PM to Bus Station, Carmarthen (United Kingdom) arriving at 3/27/2026 7:05:00 PM. 50 Economy ticket for $27 per person are available. Travel duration is 5h 20m
National Express	8h 30m	10:00 AM	Birmingham	Coach Station	6:30 PM	Carmarthen	Bus Station	Economy	$31	A Bus from National Express goes from Coach Station, Birmingham (United Kingdom) at 3/27/2026 10:00:00 AM to Bus Station, Carmarthen (United Kingdom) arriving at 3/27/2026 6:30:00 PM. 50 Economy ticket for $31 per person are available. Travel duration is 8h 30m
National Express	8h 15m	10:15 AM	Birmingham	Bearwood	6:30 PM	Carmarthen	Bus Station	Economy	$31	A Bus from National Express goes from Bearwood, Birmingham (United Kingdom) at 3/27/2026 10:15:00 AM to Bus Station, Carmarthen (United Kingdom) arriving at 3/27/2026 6:30:00 PM. 50 Economy ticket for $31 per person are available. Travel duration is 8h 15m

Did you know that if you travel from Birmingham to Carmarthen via Swansea, you can save more than $4? You can find the corresponding connections below.
- National Express
  
  7h 45m
  
  0
  
  10:00 AM
  
  Birmingham
  Coach Station
  
  1:45 PM
  
  Swansea
  University Bay Campus
  
  0
  
  Economy
  
  $12
  
  A Bus from National Express goes from Coach Station, Birmingham (United Kingdom) at 3/25/2026 10:00:00 AM to University Bay Campus, Swansea (United Kingdom) arriving at 3/25/2026 1:45:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 45m
- National Express
  
  0h 45m
  
  0
  
  5:00 PM
  
  Swansea
  City Bus Station
  
  5:45 PM
  
  Carmarthen
  Bus Station
  
  0
  
  Economy
  
  $8
  
  A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 3/25/2026 5:00:00 PM to Bus Station, Carmarthen (United Kingdom) arriving at 3/25/2026 5:45:00 PM. 50 Economy ticket for $8 per person are available. Travel duration is 0h 45m
Travel time is 2h 25m longer, but you will save $4

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
National Express	4h 50m	1:30 PM	Birmingham	Coach Station	6:20 PM	Carmarthen	Bus Station	Economy	$14	A Bus from National Express goes from Coach Station, Birmingham (United Kingdom) at 3/29/2026 1:30:00 PM to Bus Station, Carmarthen (United Kingdom) arriving at 3/29/2026 6:20:00 PM. 50 Economy ticket for $14 per person are available. Travel duration is 4h 50m
National Express	4h 35m	1:45 PM	Birmingham	Bearwood	6:20 PM	Carmarthen	Bus Station	Economy	$17	A Bus from National Express goes from Bearwood, Birmingham (United Kingdom) at 3/29/2026 1:45:00 PM to Bus Station, Carmarthen (United Kingdom) arriving at 3/29/2026 6:20:00 PM. 50 Economy ticket for $17 per person are available. Travel duration is 4h 35m
National Express	7h 45m	10:00 AM	Birmingham	Coach Station	5:45 PM	Carmarthen	Bus Station	Economy	$27	A Bus from National Express goes from Coach Station, Birmingham (United Kingdom) at 3/29/2026 10:00:00 AM to Bus Station, Carmarthen (United Kingdom) arriving at 3/29/2026 5:45:00 PM. 50 Economy ticket for $27 per person are available. Travel duration is 7h 45m
National Express	7h 30m	10:15 AM	Birmingham	Bearwood	5:45 PM	Carmarthen	Bus Station	Economy	$27	A Bus from National Express goes from Bearwood, Birmingham (United Kingdom) at 3/29/2026 10:15:00 AM to Bus Station, Carmarthen (United Kingdom) arriving at 3/29/2026 5:45:00 PM. 50 Economy ticket for $27 per person are available. Travel duration is 7h 30m

Best Price Offer: The price for the cheapest bus from Birmingham to Carmarthen is $12 on 3/25/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Birmingham and Carmarthen

See here how frequent the connections between Birmingham and Carmarthen are, during different times and days of the week.

Sunday is the busiest day, with more than 4 daily buses from Birmingham to Carmarthen. Wednesday has instead the fewest connections, with only 2 daily coaches between Birmingham and Carmarthen.

The busiest time of the day is the Afternoon, with 6 buses from Birmingham to Carmarthen, while Morning sees the fewest connections between Birmingham and Carmarthen, with 4 offers.

Facts about the bus from Birmingham to Carmarthen

Compare all providers like National Express that travel 3 times every day by bus from Birmingham to Carmarthen in one click! Book your bus ticket from Birmingham to Carmarthen starting from $12!

Cheapest Bus	$12
Fastest Bus	4h 35m
Earliest Bus	12:00 PM
Latest Bus	1:45 PM
Daily Bus Routes	3 Ø
Distance	111.5 miles
Bus Companies	National Express

Cheapest bus connections from Birmingham to Carmarthen

Every day, 3 buses from 1 bus companies leave Birmingham for Carmarthen: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 03/24/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 03/22

Monday 03/23

Tuesday 03/24

Wednesday 03/25

$16

Thursday 03/26

Friday 03/27

$27

Saturday 03/28

Sunday 03/29

$17

Monday 03/30

Tuesday 03/31

Wednesday 04/01

$16

Thursday 04/02

Friday 04/03

$27

Saturday 04/04

Sunday 04/05

$37

Monday 04/06

$37

Tuesday 04/07

$12

Wednesday 04/08

$16

Thursday 04/09

Friday 04/10

$21

Saturday 04/11

$27

Sunday 04/12

$24

Monday 04/13

$24

Tuesday 04/14

$15

Wednesday 04/15

$16

Thursday 04/16

$24

Friday 04/17

$24

Saturday 04/18

The cheapest time to travel from Birmingham to Carmarthen

See here on which day and which time of the day you can find the cheapest bus ticket from Birmingham to Carmarthen, for the next 30 days.

With a price starting from $12, Wednesday is the cheapest day for a bus from Birmingham to Carmarthen. Friday instead is the most expensive day with prices starting from $21.

Afternoon is the cheapest day time for bus tickets from Birmingham to Carmarthen, with $12. Morning is the most expensive time of the day with prices starting from $27.

How to save money travelling from Birmingham to Carmarthen

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Birmingham to Carmarthen in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Birmingham to Carmarthen, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Birmingham to Carmarthen are also emptier.

All bus stations and stops in Birmingham and Carmarthen

In the map below, you can see where to find all bus stations in Birmingham and Carmarthen.

Coach Station

Mill Lane

Bearwood

Hagley Road

Great Charles St Queensway

Great Charles Street Queensway 142

Moor Street

Birmingham Moor Street

Dudley Street

Dudley Street 89

Bus Station

Blue St 4

Service and Comfort on the bus from Birmingham to Carmarthen

Want to know which seat classes are available on the buses from Birmingham to Carmarthen? Or which bus companies serve the route Birmingham to Carmarthen? Below you will find answers to your questions.

FAQs about the Birmingham to Carmarthen bus

How much does a Birmingham Carmarthen bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $12 and takes 5h 0m to reach Carmarthen. Compare offers to save money!

How much could I save by comparing buses from Birmingham to Carmarthen?

This route is offered by 1 companies with a range of ticket prices between $12 and $31. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Carmarthen.

On average, how many connections are available from Birmingham to Carmarthen each day?

Every day, the Birmingham to Carmarthen bus route is served by approximately 3 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Birmingham to Carmarthen take?

The fastest bus from Birmingham to Carmarthen is offered by National Express and takes 4h 35m. Bus tickets for this connection cost $17. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Birmingham to Carmarthen?

The earliest bus arriving in Carmarthen from Birmingham starts at 12:00 PM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Birmingham to Carmarthen?

The latest bus trip departing from Birmingham for Carmarthen starts at 1:45 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Birmingham Carmarthen route?

When traveling by bus from Birmingham to Carmarthen, passengers can travel with National Express. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Birmingham and Carmarthen?

You can check all the direct connections between Birmingham and Carmarthen by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: National Express.

What can I take with me on the Birmingham to Carmarthen bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Birmingham Carmarthen bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Birmingham Carmarthen bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Birmingham to Carmarthen on your planned travel date.

How does CheckMyBus find the best bus deals from Birmingham to Carmarthen?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 3 daily trips between Birmingham and Carmarthen. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Birmingham to Carmarthen?

Prices and availability for 3 trips between Birmingham and Carmarthen change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Birmingham to Carmarthen

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Birmingham and to Carmarthen

Here’s an overview of the most popular bus routes to Birmingham and to Carmarthen. Simply click on the connection of your choice, and you will find all the details about your bus route!