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Carmarthen to Cardiff Bus
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Carmarthen to Cardiff by bus
The journey from Carmarthen to Cardiff by bus is 54.82 mi and takes 2 hrs 38 mins. There are 7 connections per day, with the first departure at 04:38 and the last at 10:55. It is possible to travel from Carmarthen to Cardiff by bus for as little as £4.52 or as much as £25.14. The best price for this journey is £4.52.
| Lowest Price | £4.52 |
| Journey Duration | 2 hrs 38 mins |
| Connection per Day | National Express, Transport for Wales, Great Western Railway 7 |
| Lowest Price | National Express, Transport for Wales, Great Western Railway £4.52 |
| Highest Price | National Express, Transport for Wales, Great Western Railway £25.14 |
| First Departure | National Express, Transport for Wales, Great Western Railway 04:38 |
| Last Departure | National Express, Transport for Wales, Great Western Railway 10:55 |
| Distance | National Express, Transport for Wales, Great Western Railway 54.82 mi |
| Departure | National Express, Transport for Wales, Great Western Railway Carmarthen |
| Arrival | National Express, Transport for Wales, Great Western Railway Cardiff |
| Carriers | National Express, Transport for Wales National Express, Transport for Wales, Great Western Railway |
Carmarthen to Cardiff Bus Times
Compare prices and tickets from Carmarthen to Cardiff
Book in advance and save
If you're looking for the best deal for your trip from Carmarthen to Cardiff, booking train tickets in advance is a great way to save money, but keep in mind that advance tickets are usually not available until 3 months before your travel date.
Stay flexible with your travel time and explore off-peak journeys
Planning your trips around off-peak travel times not only means that you'll be able to avoid the crowds, but can also end up saving you money. Being flexible with your schedule and considering alternative routes or times will significantly impact the amount of money you spend on getting from Carmarthen to Cardiff.
Always check special offers
Checking on the latest deals can help save a lot of money, making it worth taking the time to browse and compare prices. So make sure you get the best deal on your ticket and take advantage of special fares for children, youth and seniors as well as discounts for groups.
Unlock the potential of slower trains or connecting trains
If you're planning a trip with some flexible time, why not opt for the scenic route? Taking slower trains or connecting trains that make more stops may save you money on your ticket – definitely worth considering if it fits in your schedule.
Virail Pro Tip ✌: Booking 10 days in advance save 10% on average
Best time to book cheap bus tickets from Carmarthen to Cardiff
The cheapest Carmarthen - Cardiff bus tickets can be found for as low as £4.08 if you’re lucky, or £9.24 on average. The most expensive ticket can cost as much as £29.47.
Find the best day to travel to Cardiff by bus
When travelling to Cardiff by bus, if you want to avoid crowds you can check how frequently our customers are travelling in the next 30-days using the graph below. On average, the peak hours to travel are between 6:30am and 9am in the morning, or between 4pm and 7pm in the evening. Please keep this in mind when travelling to your point of departure as you may need some extra time to arrive, particularly in big cities!
Carriers on this route
Find out more about the carriers on this route.
<p>National Express is a British multinational public transport company that operates bus, and rail services in the UK, Europe, North Africa, and North America. The company was founded in 1972 and has its headquarters in Birmingham, UK. National Express operates a fleet of over 1,600 buses, serving over 900 destinations across the UK. The company also operates rail services in the UK, including the East Anglia franchise.</p> <p>Here’s a quick guide to the fare options available for National Express one-way, return, or open return journeys to help you choose the best fit.</p> <ul> <li>Restricted: Non-refundable and non-exchangeable. Valid only for the booked journey. Best suited for fixed travel plans.</li> <li>Standard: Non-refundable but exchangeable for a £5 fee up to an hour before departure. Ideal if you need some flexibility.</li> <li>Fully-Flexible: Refundable and amendable for a fee up to 72 hours before departure. Perfect for those who require maximum flexibility.</li> </ul>
The Welsh Government owns the non-profit organization Transport for Wales. It is responsible for the procurement and management of passenger rail services in Wales, as well as the development of the Welsh rail network. The company was established in 2018, taking over from Arriva Trains Wales, and operates services across Wales and the Borders. Transport for Wales is a great choice for your journeys within Wales, such as Cardiff to Aberdare or Newport to Swansea, or for your trips in England, like Manchester to Chester or Birmingham to Shrewsbury, and even for your travel between England and Wales.
Facility Description
Find out more about the different facilities available onboard with each carrier on this route.
Luggage National Express allows two 20kg suitcases and one piece of hand luggage. Hard cases and wheeled bags must be stored in the hold. Extra and oversized luggage can be added for a fee. Pushchairs and buggies are stored for free.
Luggage 
National Express allows two 20kg suitcases and one piece of hand luggage. Hard cases and wheeled bags must be stored in the hold. Extra and oversized luggage can be added for a fee. Pushchairs and buggies are stored for free.
Food and drink Passengers can bring drinks (with safety lids) and cold food on National Express buses. No hot or strong-smelling food is allowed. Long journeys have refreshment stops.
Food and drink Passengers can bring drinks (with safety lids) and cold food on National Express buses. No hot or strong-smelling food is allowed. Long journeys have refreshment stops.
WiFi Free Wi-Fi is available for browsing and social media on National Express buses. Additionally, the VUER entertainment service offers free access to TV shows, news, sports, and games on core routes.
WiFi Free Wi-Fi is available for browsing and social media on National Express buses. Additionally, the VUER entertainment service offers free access to TV shows, news, sports, and games on core routes.
Power sockets USB ports are available at each seat on National Express for charging devices.
Power sockets USB ports are available at each seat on National Express for charging devices.
Accessibility Assistance is provided for passengers with disabilities or reduced mobility, with continual improvements based on feedback on National Express buses.
Accessibility Assistance is provided for passengers with disabilities or reduced mobility, with continual improvements based on feedback on National Express buses.
| Facilities | National Express | Transport for Wales | Great Western Railway |
|---|---|---|---|
Quiet zone |  | | |
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WiFi | | | |
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Power sockets | | | |
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Luggage | | | |
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Accessibility | |  | |
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Food and drink | | | |
Air conditioning | | | |
Bicycle | | | |
Sleeper | | | |
Carmarthen to Cardiff CO2 Emissions by Bus
Anything we can improve?