Standard
- Free Wi-Fi
- Power plugs
Cheapest price on 17 Sept
£12
Average ticket price on 17 Sept
£18
Fastest journey on 17 Sept
5 h
Average journey duration on 17 Sept
5 h 18 m
Buses on 17 Sept
2
Distance
178 km
The best way to find a cheap coach ticket from Birmingham to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Birmingham to Carmarthen will cost around £18 if you buy it on the day, but you can find cheap coach tickets today for only £12.
On Thu 17 Sept, we found 2 buses from Birmingham to Carmarthen, including 2 direct services.
These direct buses cover the 178 km distance in an average of 5 h 18 m but if you time it right, some buses will get you there in just 5 h .
The slowest buses will take 5 h 35 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Omio recommends booking the coach as it is the most popular option from Birmingham to Carmarthen among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £21 For those with little time, consider booking a train, which has an average total journey time of 4h 9m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.1 - 0.2kg. Average ticket prices depend on the travel mode: a coach costs an average of £21, while a train costs an average of £50.
Distance: 178 km
Most popular Coach | Train | Driving |
|---|---|---|
£21 Average Price Cheapest | £50 Average Price | £44 Average Price (fuel + tolls) |
5h 31m Average total duration 5h 1m Onboard + 30m Additional time* | 4h 9m Average total duration Fastest 3h 39m Onboard + 30m Additional time* | 3h 3m Average total duration (door-to-door) |
0.2 - 0.4kg CO2 emissions | 0.1 - 0.2kg CO2 emissions Lowest | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular train 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 Birmingham to Carmarthen:
A coach is £29 less than a train for this route with tickets for a train from Birmingham to Carmarthen costing on average £50.
Other travel options to Carmarthen take longer:
Coach takes on average 5h 1m.
Tickets start at around £21 compared to roughly £44 in fuel and tolls — a saving of about £23. The journey takes 5h 1m versus 3h 3m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by National Express.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
The table below shows live departures for Birmingham to Carmarthen coaches for tomorrow, Thursday 17 September. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 12:00 Birmingham | 5h00 | 17:00 Carmarthen | 0 changesdirect | |
![]() | 12:30 Birmingham | 5h35 | 18:05 Carmarthen | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train and coach prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Buses from Birmingham to Carmarthen run on average 1 times per day, taking around 5h 1m. Cheap bus tickets for this journey start at £12 if you book in advance.
There are 1 coaches per day. The earliest coach runs at 04:00, the last at 19:30. The fastest coach covers the 178 km distance in 5h 0m.
Distance 178 km |
Average bus duration 5h 1m |
Cheapest ticket price £12 |
Buses per day 1 |
Direct buses 1 |
Fastest bus 5h 0m |
First bus 4:00 |
Last bus 19:30 |
Cheapest Month Sept |
Cheapest Day Fri |
High Season Jul - Sept |
Low Season Oct - Dec |
Busiest Day Tue |
Least Busy Day Tue |
Best time to book 1 day |
Compare National Express classes and the amenities included in each one.
Discover the best of Carmarthen — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Carmarthen trip today.
The county museum in a former bishop’s palace, covering Roman finds, local history and changing displays in an atmospheric setting.
Small museum on the old Roman amphitheatre site, introducing Roman Moridunum and the archaeology of early Carmarthen.
Museum telling the story of Dylan Thomas and his family in a restored chapel, with exhibits on writing, broadcasting and local roots.
Large public park with formal gardens, play areas, riverside walks and a hilltop monument, ideal for a relaxed break near the centre.
Historic market quarter with independent shops, old arcades and everyday town life, good for browsing and seeing central Carmarthen on foot.
Riverside green space and woodland paths beside the Towy, popular for walking, wildlife watching and easy access from the town centre.
Traditional Welsh broth made with lamb or beef, root vegetables and leeks. A staple of rural west Wales, valued for its hearty, slow-cooked flavour.
A rich fruit loaf or tea bread with dried fruit and spices, commonly sliced and served with butter. Long associated with Welsh baking and teatime.
Small oatcakes cooked on a bakestone, often split and toasted with butter or cheese. A traditional Welsh breakfast and teatime bread.
Popular casual restaurant known for burgers, brunch and modern comfort food in a lively town-centre setting.
Stylish restaurant and bar serving modern British dishes, cocktails and varied seasonal plates in an elegant atmosphere.
Well-known traditional pub with classic Welsh and British meals, local ales and a relaxed historic setting.
Moderate for the UK. Hotels and dining are usually cheaper than in Cardiff or London, while local transport and everyday costs stay fairly manageable for visitors.
Tipping is modest. In restaurants, 10-12.5% is appreciated if service is not included. Round up taxi fares, and tipping in cafés is optional.
Official public transport app
Carmarthen, Lammas Street (Rose and Crown Hotel) -> Carmarthen Bus Station
Find answers to the most common questions about traveling from Birmingham to Carmarthen by coach. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest coach, the cheapest option, or tips for making the most of your visit at Carmarthen, this guide helps you travel smarter and with confidence.

Most Birmingham to Carmarthen buses use the Birmingham, Coach Station to Carmarthen, Lammas Street (Rose and Crown Hotel) station pair. Use this guide to compare Birmingham and Carmarthen bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Birmingham, Coach Station is 1 km from Birmingham city centre. Public transport options include:
Birmingham, Coach Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food options include: Cafeteria and fast-food options inside the station
Free Wi-Fi. ATMs are located near the entrance.
Ticket office support is available at Birmingham, Coach Station.
Available at Birmingham, Coach Station: Parking, Taxis, WC.
Accessibility facilities are available at Birmingham, Coach Station: Elevators, ramps.
Carmarthen, Lammas Street (Rose and Crown Hotel) has practical services for this route, including Accessibility.
Accessibility facilities are available at Carmarthen, Lammas Street (Rose and Crown Hotel): The place has an entrance that is wheelchair-accessible.
Here are some other resources that might have the information you need