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The cheapest and fastest trains from Carmarthen to Cardiff
Showing times and prices for 15 Dec
Cheapest price
£7
Average price
£9
Fastest journey
1 h 42 m
Average duration
1 h 52 m
Trains per day
5
Distance
88 km
Cheap tickets
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 £9 if you buy it on the day, but you can find cheap train tickets today for only £7.
Fast trains
Of the 5 trains that leave Carmarthen for Cardiff every day 5 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 1 h 52 m but if you time it right, some trains will get you there in just 1 h 42 m .
The slowest trains will take 2 h 7 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.
07:312h07
Carmarthen09:38Cardiff
£71One-way
0 changes
09:312h07
Carmarthen11:38Cardiff
£71One-way
0 changes
11:581h45
Carmarthen13:43Cardiff
£71One-way
0 changes
08:211h54
Carmarthen10:15Cardiff
£81One-way
0 changes
08:571h53
Carmarthen10:50Cardiff
£161One-way
0 changes
04:361h42
Carmarthen06:18Cardiff
£301One-way
0 changes
11:581h45
Carmarthen13:43Cardiff
£71One-way
0 changes
08:571h53
Carmarthen10:50Cardiff
£161One-way
0 changes
08:211h54
Carmarthen10:15Cardiff
£81One-way
0 changes
09:312h07
Carmarthen11:38Cardiff
£71One-way
0 changes
Travel Information
Compare coach and train 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 train with prices starting from £5. For those with little time consider booking a train which can get you there in 1h 51m. 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 train costs an average of £5, and a coach costs an average of £8.
Distance: 88 km
Compare train with
Most popular Train | Coach |
|---|---|
£8 Average Price Cheapest | £10 Average Price |
2h 21m Average total duration Fastest 1h 51m Onboard + 30m Additional time* | 2h 45m Average total duration 2h 15m 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, Sunday 14 December. You can also manually refresh the results below to see updated train journeys.
Last updated at 08:37
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| L64128 | On time 13:34 Carmarthen station (CMN) | 1h30 | 15:04 Cardiff Central (CDF) | 0 changesdirect | |
| L16835 | On time 14:15 Carmarthen station (CMN) | 2h00 | 16:15 Cardiff Central (CDF) | 0 changesdirect | |
| L64818 | On time 14:27 Carmarthen station (CMN) | 2h08 | 16:35 Cardiff Central (CDF) | 0 changesdirect | |
| L64818+L16835 | On time 14:27 Carmarthen station (CMN) | 1h48 | 16:15 Cardiff Central (CDF) | 1 change | |
| L64324 · L64820 | On time 15:08 Carmarthen station (CMN) | 2h41 | 17:49 Cardiff Central (CDF) | 1 change | |
| L64324+L16838 | On time 15:08 Carmarthen station (CMN) | 2h09 | 17:17 Cardiff Central (CDF) | 1 change | |
| Monday 15 December | |||||
| 04:36 Carmarthen | 1h42 | 06:18 Cardiff | 0 changesdirect | |
| 07:31 Carmarthen | 2h07 | 09:38 Cardiff | 0 changesdirect | |
| 08:21 Carmarthen | 1h54 | 10:15 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 coach or train
Compare coach and train 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.
Mon
15 Dec
15 Dec
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16 Dec
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21 Dec
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 51m. Cheap train tickets for this journey start at £5 if you book in advance.
There are 4 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 45m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 88 km |
Average train duration 1h 51m |
Cheapest ticket price £5 |
Trains per day 7 |
Direct trains 4 |
Fastest train 1h 45m |
First train 01:02 |
Last train 23:57 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Train companies: Transport for Wales, Great Western Rail, first_great_western from Carmarthen to Cardiff trainsTransport for Wales, Great Western Rail, first_great_western trains will get you between Carmarthen and Cardiff from £5. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Transport for Wales
About
Transport for Wales is a public transport provider in Wales, UK. It operates a comprehensive network of trains, buses and ferries across the country. The trains are modern and comfortable, with a range of different types including InterCity Express Trains, Regional Trains, and Metro Trains. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. There are a variety of ticket types available, including single and return tickets, season tickets, and group tickets. The most popular routes include Cardiff to Swansea, Cardiff to Newport, and Cardiff to Manchester.
Luggage & cancellation policy
Average Duration
1h 39m
Cheapest Price
£5
Transport for Wales frequency
4 a day
Luggage included
2 large items of luggage and 1 small hand luggage included
Luggage storage
Overhead racks, luggage areas at end of carriages, under seats
Cancellation Policy
Refund policy depends on ticket type
Refund
Full refund if service canceled
Amenities on board the train
Wifi
Food sold onboard
Trolley service on most routes with snacks and drinks. Some stations have cafes
Seat reservation
Seat reservations recommended but not mandatory. Free of charge when booking tickets
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets in carriers travel free. Dogs allowed with ticket (£5 per day). Guide dogs free
Quiet zone
Great Western Rail
About
Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, air conditioning and catering services. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.
Luggage & cancellation policy
Average Duration
1h 42m
Cheapest Price
£8
Great Western Rail frequency
3 a day
Luggage included
Two pieces of luggage and one piece of hand luggage included in ticket price
Luggage storage
Overhead racks, dedicated luggage areas at end of carriages, under seats
Cancellation Policy
Refund policies apply as per ticket type
Refund
Full refund if train is cancelled
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, sandwiches. First Class at-seat service on some routes
Seat reservation
Optional seat reservations available for a fee. Free in First Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets travel free. Dogs must be on lead. Maximum two dogs per passenger
Quiet zone
first_great_western
Luggage & cancellation policy
Average Duration
1h 48m
Cheapest Price
£63
first_great_western frequency
5 a day
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.
Two to three days are ideal to explore Cardiff's main attractions, including Cardiff Castle, the National Museum Cardiff, and the revitalised Cardiff Bay area.
In Cardiff, you can enjoy performances at the Millennium Centre, explore the vibrant nightlife in the city centre, take a scenic boat tour around Cardiff Bay, and have an adventurous day at Cardiff International White Water. Visit Cardiff Market for shopping and dining, discover Cardiff Castle and St Fagans National Museum of History, explore Cardiff Bay's attractions, enjoy the National Museum Cardiff's collections, and relax in Bute Park.
The train distance from Carmarthen to Cardiff is 88 km.
Yes, a day trip from Carmarthen to Cardiff is feasible. The journey takes 1h 45m, covering a distance of 88 km. There are 7 trips per day available by train.
The train journey from Carmarthen to Cardiff covers a distance of 88 km and takes approximately 1h 45m. Trains run 7 per day.
Yes, there is a direct train between Carmarthen and Cardiff. The service operates 4 times per day, provided by Transport for Wales, Great Western Rail, first_great_western, Transport for Wales.
The first train from Carmarthen to Cardiff leaves at 1:02.
The train journey from Carmarthen to Cardiff offers scenic views of the Welsh countryside, including rolling hills, picturesque valleys, and glimpses of the coast, making it a visually appealing route for travellers.
The last train from Carmarthen to Cardiff departs at 23:57.
Booking trains from Carmarthen to Cardiff in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
Trains from Carmarthen to Cardiff run approximately 7 times per day.
The cost of a train ticket from Carmarthen to Cardiff can vary. The cheapest tickets are usually available from £5, while the average price tends to be around £8.
The cheapest way to get from Carmarthen to Cardiff is by train, costing approximately £5.
There is no night train service from Carmarthen to Cardiff.
The train station in Carmarthen that goes to Cardiff is Carmarthen station (CMN), and it arrives at Cardiff Central (CDF).
Currently, there is no high-speed train service from Carmarthen to Cardiff.
Yes, you can take the train from Carmarthen to Cardiff.
To get from Carmarthen to Cardiff, you can choose from several travel options including coach and train.
popular train stations
Important Stations and Airports in Carmarthen and Cardiff
Carmarthen
Cardiff
The major train station for departures in Carmarthen is Carmarthen. Find all the information you need to know about services, amenities and connections at Carmarthen for your trip from Carmarthen to Cardiff.
Amenities at train station
Shopping
Parking
Dining
Accessibility
WC
Hotel
Lounge
Lost and Found Office
Ticket Office
Bike Parking
Bike Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 06:45 - 18:00
Shopping
- Type of shops available: News agent
Parking
- Car Park: Station Car Park
Accessibility
- 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
WC
- Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- Baby changing facilities: No
Bike Parking
- Storage sheltered: No
- Storage location: On Platform 1
- Storage CCTV: Yes
Public transport options for Carmarthen
- Location for Rail Replacement Services: Wait at the bus stop opposite the station entrance
The major train station for arrivals in Cardiff is Cardiff Bay. Find all the information you need to know about services, amenities and connections at Cardiff Bay for your journey to Cardiff from Carmarthen.
Amenities at train station
ParkingDining
TaxisAccessibilityHotelLost and Found OfficeBike ParkingBike Rentalinformation
Distance to city center
1 kmParking
- Car Park: No
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B. The platform has level access from Bute Street and Lloyd George Avenue.
- 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.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
Bike Parking
- Storage sheltered: No
- Storage CCTV: Yes
Public transport options for Cardiff Bay
- Onward travel information: There is a bus stop outside the station.
- Location for Rail Replacement Services: Wait at the bus stop close to the station entrance on Bute Street
Amenities at train station
ParkingDiningAccessibilityHotelLost and Found OfficeTicket OfficeBike ParkingBike Rental
Information Deskinformation
Ticket Office Hours
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday 07:30 - 18:30 Saturday 09:30 - 15:30 Sunday Closed
Parking
- Car Park: No
Accessibility
- 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
Hotel
- Travelodge
Information Desk
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
Public transport options for Cathays
- Onward travel information: The nearest bus stop is on Park Place
- Location for Rail Replacement Services: At the bus stops adjacent to the Cardiff University Students' Union on Park Place
Amenities at train station
ParkingDiningTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalInformation Deskinformation
Ticket Office Hours
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday 07:40 - 18:00 Sunday 10:00 - 15:30 Temporary opening hours due to the COVID-19 pandemic.
Parking
- Car Park: No
Accessibility
- 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
WC
- Toilets Location: The toilets are located on Platform 4. The National key toilets are located on the Main Concourse to the right of the Ticket Office; these toilets are operated by a radar key and are only available during staffing hours.
- National key toilets: Yes
- Baby changing facilities: No
Hotel
- Travelodge
Bike Parking
- Storage sheltered: No
- Storage location: to the right of the station front
- Storage CCTV: Yes
Information Desk
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Announcements, Arrival screens
Public transport options for Cardiff Queen Street
- Onward travel information: Limited service from stop outside station Mondays to Fridays
- Location for Rail Replacement Services: For services towards Cardiff Central use the bus stop at the front of the station. For services towards Cathays use the bus stop in front of the shop opposite the station entrance. Please ask a member of station staff if you are unsure of which stop to use.
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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