Swansea to Carmarthen train with Transport for Wales

Tue 25 Aug
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Transport for Wales
Great Western Railway
Great Western Railway (GWR)
Transport for Wales
Avanti West Coast
2,000+ travel companies
Transport for Wales
Great Western Railway
Great Western Railway (GWR)
Transport for Wales
Avanti West Coast
2,000+ travel companies
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The cheapest and fastest trains from Swansea to Carmarthen

Showing times and prices for 25 Aug

Cheapest price

£8

Average price

£9

Fastest journey

39 m

Average duration

45 m

Trains per day

6

Distance

36 km

Cheap tickets

The best way to find a cheap train ticket from Swansea to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Swansea to Carmarthen will cost around £9 if you buy it on the day, but you can find cheap train tickets today for only £8.

Fast trains

Of the 6 trains that leave Swansea for Carmarthen every day 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct trains cover the 36 km distance in an average of 45 m but if you time it right, some trains will get you there in just 39 m .

The slowest trains will take 49 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.

  • Transport for WalesG38864
    9:450h48
    Swansea station (SWA)
    10:33Carmarthen station (CMN)
    £81One-way
    0 changes
  • Transport for WalesG38289
    8:460h49
    Swansea station (SWA)
    9:35Carmarthen station (CMN)
    £81One-way
    0 changes
  • Transport for WalesG38314
    7:590h49
    Swansea station (SWA)
    8:48Carmarthen station (CMN)
    £91One-way
    0 changes
  • Transport for WalesG39201
    10:090h44
    Swansea station (SWA)
    10:53Carmarthen station (CMN)
    £91One-way
    0 changes
  • Transport for WalesG38905
    8:190h39
    Swansea station (SWA)
    8:58Carmarthen station (CMN)
    £91One-way
    0 changes

Travel Information

Compare train and coach for Swansea to Carmarthen

Omio recommends booking the train as it is the most popular option from Swansea to Carmarthen 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 47m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.0kg. 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: 36 km

Compare train with

Most popular
Train
Coach

£7

Average Price

Cheapest

£9

Average Price

1h 17m

Average total duration

Fastest

47m

Onboard

+

30m

Additional time*

1h 28m

Average total duration

58m

Onboard

+

30m

Additional time*

0.0 - 0.0kg

CO2 emissions

Lowest

0.0 - 0.1kg

CO2 emissions

Transport for Wales

Most popular train company

National Express

Most popular bus company

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Live departures

Swansea to Carmarthen train times

The table below shows live departures for Swansea to Carmarthen trains for today, Monday 24 August. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Transport for WalesG39486
On time
6:00 Swansea station (SWA)
0h49
6:49 Carmarthen station (CMN)
0 changesdirect
Transport for WalesG38285
On time
6:57 Swansea station (SWA)
0h48
7:45 Carmarthen station (CMN)
0 changesdirect
Great Western RailwayG14931
On time
7:40 Swansea station (SWA)
0h45
8:25 Carmarthen station (CMN)
0 changesdirect
Transport for WalesG38314
On time
7:59 Swansea station (SWA)
0h49
8:48 Carmarthen station (CMN)
0 changesdirect
Transport for WalesG38904
On time
8:19 Swansea station (SWA)
0h39
8:58 Carmarthen station (CMN)
0 changesdirect
Transport for WalesG38289
On time
8:46 Swansea station (SWA)
0h49
9:35 Carmarthen station (CMN)
0 changesdirect
Transport for WalesG38864
On time
9:45 Swansea station (SWA)
0h48
10:33 Carmarthen station (CMN)
0 changesdirect
Great Western RailwayW35415
On time
9:55 Swansea station (SWA)
0h46
10:41 Carmarthen station (CMN)
0 changesdirect
Transport for WalesG39201
On time
10:09 Swansea station (SWA)
0h44
10:53 Carmarthen station (CMN)
0 changesdirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Swansea to Carmarthen 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.

Tue
25 Aug
Wed
26 Aug
Thu
27 Aug
Fri
28 Aug
Sat
29 Aug
Sun
30 Aug
Mon
31 Aug

Why should you book Swansea to Carmarthen trains with Omio?

Transport for Wales as well as Great Western Railway, Great Western Railway (GWR), Transport for Wales and more offer trains services from Swansea to Carmarthen.
Omio is an official ticket reseller for all your travel options from Swansea to Carmarthen.

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 Swansea to Carmarthen.
  • 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 Swansea to Carmarthen.

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 Swansea to Carmarthen.
  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Swansea to Carmarthen.

Journey information

Overview: Train from Swansea to Carmarthen

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Swansea to Carmarthen run on average 7 times per day, taking around 47m. Cheap train tickets for this journey start at £4 if you book in advance.

There are 7 trains per day. The earliest train runs at 00:06, the last at 23:48. The fastest train covers the 36 km distance in 38m.

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
36 km
Average train duration
47m
Cheapest ticket price
£4
Trains per day
7
Direct trains
7
Fastest train
38m
First train
0:06
Last train
23:48
Cheapest Month
Jul
Cheapest Day
Thu
High Season
Jul - Sept
Low Season
Oct - Dec
Busiest Day
Sat
Least Busy Day
Mon
Best time to book
1 day
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 Railway, Great Western Railway (GWR) from Swansea to Carmarthen trainsTransport for Wales, Great Western Railway, Great Western Railway (GWR) trains will get you between Swansea and Carmarthen from £4. 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
42m
Cheapest Price
£5
Transport for Wales frequency
6 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 Railway

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
44m
Cheapest Price
£13
Great Western Railway frequency
2 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

Great Western Railway (GWR)

Luggage & cancellation policy
Average Duration
44m
Cheapest Price
£26
Great Western Railway (GWR) frequency
5 a day

Complete guide to Carmarthen

Things to do in Carmarthen

Discover the best of Carmarthen — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Carmarthen trip today.

  • Must visit

Carmarthenshire Museum

The county museum in a former bishop’s palace, covering Roman finds, local history and changing displays in an atmospheric setting.

  • Recommended

Carmarthen Roman Amphitheatre Museum

Small museum on the old Roman amphitheatre site, introducing Roman Moridunum and the archaeology of early Carmarthen.

  • Recommended

Dylan Thomas Boathouse and Writing Shed

Museum telling the story of Dylan Thomas and his family in a restored chapel, with exhibits on writing, broadcasting and local roots.

Pound sterling (£)

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.

Average meal costs

Budget
£8-12 for a budget meal.
Mid-range
£18-30 per person for a mid-range meal.
Fine dining
£45+ per person for fine dining.
Coffee
£2.80-4 for a coffee.

Tipping culture

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.

FAQs: Swansea to Carmarthen train

Find answers to the most common questions about traveling from Swansea to Carmarthen 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 Carmarthen, this guide helps you travel smarter and with confidence.

FAQs
The cost of a train ticket from Swansea to Carmarthen can vary. The cheapest tickets are usually available from £4, while the average price tends to be around £9.
The train journey from Swansea to Carmarthen covers a distance of 36 km and takes approximately 38m. Trains run 7 per day.
The train distance from Swansea to Carmarthen is 36 km.
The first train from Swansea to Carmarthen leaves at 0:06.
The last train from Swansea to Carmarthen departs at 23:48.
Trains from Swansea to Carmarthen run approximately 7 times per day.
Currently, there is no high-speed train service from Swansea to Carmarthen.
Yes, there is a direct train between Swansea and Carmarthen. The service operates 7 times per day, provided by Great Western Railway, Great Western Railway (GWR), Transport for Wales.
To get from Swansea to Carmarthen, you can choose from several travel options including train and coach.
There is no night train service from Swansea to Carmarthen.
The train station in Swansea that goes to Carmarthen is Swansea station (SWA), and it arrives at Carmarthen station (CMN).
The cheapest way to get from Swansea to Carmarthen is by train, costing approximately £5.
Booking trains from Swansea to Carmarthen in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Swansea to Carmarthen offers scenic views of the Welsh countryside, rolling hills, and glimpses of the coastline, making it a pleasant and picturesque route.
Yes, a day trip from Swansea to Carmarthen is feasible as the journey takes 38m with trains running 6 times per day and the distance is 36 km.
Spending two to three days in Carmarthen allows visitors to explore its historic sites, enjoy local markets, and take in the surrounding natural beauty, such as the Brecon Beacons and coastal areas.
Yes, you can take the train from Swansea to Carmarthen.

popular train stations

Important Stations and Airports in Swansea and Carmarthen

Most Swansea to Carmarthen trains use the Swansea to Carmarthen station pair. Use this guide to compare Swansea and Carmarthen train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Swansea
Arrival train stations in Carmarthen

Which Swansea station do trains to Carmarthen leave from?

Trains from Swansea to Carmarthen leave from Swansea. The station is 1 km from Swansea city centre at Swansea station, High Street, Swansea, City & County of Swansea, SA1 1NU.
SwanseaSwansea station, High Street, Swansea, City & County of Swansea, SA1 1NU+44 8450507080ShoppingParkingDiningATMAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike Rental
City-centre transport

Getting to Swansea from Swansea city centre

Bus49, 30, 54 · 3m · £4 · every ~3 min

Swansea train station facilities and services

Swansea has practical services for this route, including Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking and Bike Rental.

Food and drink

Food and drink options are available at Swansea.

Wi-Fi and ATMs

ATMs are available at Swansea.

Tickets and information

Ticket office support is available at Swansea.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Swansea: Parking, WC.

Bike and car services

Available at Swansea: Bike Parking, Bike Rental.

Accessibility

Accessibility facilities are available at Swansea: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category A. Step free access to all platforms, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible public telephones: on concourse, 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.

More options for your journey from Swansea to Carmarthen

Here are some other resources that might have the information you need

HomeTrainsTrain Times to Carmarthen Swansea to Carmarthen train

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