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4.9
4.6The cheapest and fastest trains from Carmarthen to Cardiff
Cheapest price
£10
Average price
£13
Fastest journey
1 h 55 m
Average duration
2 h 5 m
Trains per day
4
Distance
88 km
The best way to find a cheap train ticket from Carmarthen to Cardiff is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Carmarthen to Cardiff will cost around £13 if you buy it on the day, but you can find cheap train tickets today for only £10.
Of the 4 trains that leave Carmarthen for Cardiff every day 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 88 km distance in an average of 2 h 5 m but if you time it right, some trains will get you there in just 1 h 55 m .
The slowest trains will take 2 h 9 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.
20:001h55Carmarthen21:55Cardiff£101One-way0 changes- 10:302h08Carmarthen12:38Cardiff£121One-way0 changes
- 9:302h08Carmarthen11:38Cardiff£141One-way0 changes
- 7:292h09Carmarthen9:38Cardiff£171One-way0 changes
- 20:001h55Carmarthen21:55Cardiff£101One-way0 changes
- 10:302h08Carmarthen12:38Cardiff£121One-way0 changes
- 9:302h08Carmarthen11:38Cardiff£141One-way0 changes
- 7:292h09Carmarthen9:38Cardiff£171One-way0 changes
Travel Information
Compare train and coach for Carmarthen to Cardiff
Omio recommends booking the train as it is the most popular option from Carmarthen to Cardiff among Omio's users. If you are prioritising price take the coach with prices starting from £10. For those with little time consider booking a train which can get you there in 1h 53m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a coach costs an average of £10, and a train costs an average of £6.
Distance: 88 km
Compare train with
Most popular Train | Coach |
|---|---|
£14 Average Price | £11 Average Price Cheapest |
2h 23m Average total duration Fastest 1h 53m Onboard + 30m Additional time* | 2h 48m Average total duration 2h 18m Onboard + 30m Additional time* |
0.0 - 0.1kg CO2 emissions Lowest | 0.1 - 0.2kg CO2 emissions |
Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
Carmarthen to Cardiff train times
The table below shows live departures for Carmarthen to Cardiff trains for today, Tuesday 14 July. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 9:30 Carmarthen | 2h08 | 11:38 Cardiff | 0 changesdirect | |
| 9:57 Carmarthen | 1h53 | 11:50 Cardiff | 0 changesdirect | |
| 10:30 Carmarthen | 2h08 | 12:38 Cardiff | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Carmarthen to Cardiff by train or coach
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.
15 Jul
16 Jul
17 Jul
18 Jul
19 Jul
20 Jul
21 Jul
Why should you book Carmarthen to Cardiff trains with Omio?
Why book with Omio vs Transport for Wales?
- Compare with other providers: On Omio, you can not only buy tickets for Transport for Wales, but also compare tickets for the likes of Great Western Railway, Great Western Railway (GWR) or Transport for Wales to find the best option for your trip from Carmarthen to Cardiff.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Transport for Wales with all available travel options, which are train and bus to ensure you get the best deal for traveling from Carmarthen to Cardiff.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Great Western Railway, Great Western Railway (GWR) or Transport for Wales to find the best option for your trip from Carmarthen to Cardiff.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Carmarthen to Cardiff.
Journey information
Overview: Train from Carmarthen to Cardiff
United KingdomUnited Kingdom
Trains from Carmarthen to Cardiff run on average 7 times per day, taking around 1h 53m. Cheap train tickets for this journey start at £6 if you book in advance.
There are 5 trains per day. The earliest train runs at 01:02, the last at 23:57. The fastest train covers the 88 km distance in 1h 51m.
Distance 88 km |
Average train duration 1h 53m |
Cheapest ticket price £6 |
Trains per day 7 |
Direct trains 5 |
Fastest train 1h 51m |
First train 1:02 |
Last train 23:57 |
Cheapest Month May |
Cheapest Day Tue |
High Season Jul - Sept |
Low Season Oct - Dec |
Busiest Day Wed |
Least Busy Day Mon |
Best time to book 14 days |
Train companies: Transport for Wales, Great Western Railway, Great Western Railway (GWR) from Carmarthen to Cardiff trainsTransport for Wales, Great Western Railway, Great Western Railway (GWR) trains will get you between Carmarthen and Cardiff from £6. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Transport for Wales
Great Western Railway
Great Western Railway (GWR)
FAQs: Carmarthen to Cardiff train
Find answers to the most common questions about traveling from Carmarthen to Cardiff by train. 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 train, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.
popular train stations
Important Stations and Airports in Carmarthen and Cardiff
Most Carmarthen to Cardiff trains use the Carmarthen to Cardiff Central station pair, with some services arriving at Cathays. Use this guide to compare Carmarthen and Cardiff train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Which Carmarthen station do trains to Cardiff leave from?
Getting to Carmarthen from Carmarthen city centre
Carmarthen train station facilities and services
Carmarthen has practical services for this route, including Shopping, Parking, Dining, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Bike Rental.
Food and drink
Food and drink options are available at Carmarthen.
Tickets and information
Ticket office support is available at Carmarthen.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Carmarthen: Parking, WC.
Bike and car services
Available at Carmarthen: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Carmarthen: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category B1. Step free access is available to Platform 1. Platform 2 can be accessed via the ramp at the end of Platform 1 and across a foot crossing, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Getting to Cardiff Central from Cardiff city centre
Cardiff Central train station facilities and services
Cardiff Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food and drink
Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Wi-Fi and ATMs
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
Tickets and information
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cardiff Central: Parking, Taxis, WC.
Bike and car services
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Cardiff Central: There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
Shops, hotels and contact
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
Getting to Cathays from Cardiff city centre
Cathays train station facilities and services
Cathays has practical services for this route, including Parking, Dining, Accessibility, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink
Food and drink options are available at Cathays.
Tickets and information
Ticket office support is available at Cathays. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cathays: Parking.
Bike and car services
Available at Cathays: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Cathays: Staff help available: Yes, Step free access coverage: No, Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Shops, hotels and contact
Nearby hotels include Travelodge.
Getting to Cardiff Queen Street from Cardiff city centre
Cardiff Queen Street train station facilities and services
Cardiff Queen Street has practical services for this route, including Parking, Dining, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink
Food and drink options are available at Cardiff Queen Street.
Tickets and information
Ticket office support is available at Cardiff Queen Street. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cardiff Queen Street: Parking, Taxis, WC.
Bike and car services
Available at Cardiff Queen Street: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Cardiff Queen Street: Staff help available: Yes, Step free access coverage: Yes, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machines are near the main entrance and take cash and major debit and credit cards, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Shops, hotels and contact
Nearby hotels include Travelodge.
Most popular train connections from Carmarthen
More options for your journey from Carmarthen to Cardiff
Here are some other resources that might have the information you need
Most popular trains to and from Cardiff and Carmarthen
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