Swansea to Carmarthen train with Transport for Wales

Thu, Sep 17
+ Add return
Transport for Wales
Great Western Railway
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
Transport for Wales
Great Western Railway
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
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The cheapest and fastest trains from Swansea to Carmarthen

Showing times, prices and bookable tickets for Sep 17

Cheapest price on Sep 17

$9

Average ticket price on Sep 17

$12

Fastest journey on Sep 17

39 m

Average journey duration on Sep 17

45 m

Trains on Sep 17

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 traveling at rush hour.

The average ticket from Swansea to Carmarthen will cost around $12 if you buy it on the day, but the cheapest tickets can be found for only $9.

Fast trains

On Thu, Sep 17, we found 6 trains from Swansea to Carmarthen, including 6 direct services.

On Thu, Sep 17 the 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 .

On Thu, Sep 17 the slowest trains will take 48 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 WalesW44769
    8:46 AM0h49
    Swansea station (SWA)
    9:35 AMCarmarthen station (CMN)
    $91One-way
    0 transfers
  • Transport for WalesG38314
    7:59 AM0h48
    Swansea station (SWA)
    8:47 AMCarmarthen station (CMN)
    $101One-way
    0 transfers
  • Transport for WalesG39201
    10:09 AM0h44
    Swansea station (SWA)
    10:53 AMCarmarthen station (CMN)
    $101One-way
    0 transfers
  • Transport for WalesG38864
    9:45 AM0h48
    Swansea station (SWA)
    10:33 AMCarmarthen station (CMN)
    $111One-way
    0 transfers
  • Transport for WalesG38905
    8:19 AM0h39
    Swansea station (SWA)
    8:58 AMCarmarthen station (CMN)
    $131One-way
    0 transfers

Travel Information

Compare train and bus 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 bus, with an average ticket price of $13 For those with little time, consider booking a bus, which has an average total journey time of 1h 15m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.0 - 0.0kg. Average ticket prices depend on the travel mode: a bus costs an average of $13, while a train costs an average of $13.

Distance: 22 miles (36 km)

Compare train with

Most popular
Train
Bus
Driving

$13

Average price

$13

Average price

Cheapest

$10

Average price

(fuel + tolls)

1h 17m

Average total duration

47m

Onboard

+

30m

Additional time*

1h 15m

Average total duration

Fastest

45m

Onboard

+

30m

Additional time*

43m

Average total duration

(door-to-door)

0.0 - 0.0kg

CO2 emissions

Lowest

0.0 - 0.1kg

CO2 emissions

-

CO2 emissions

Transport for Wales

Most popular train company

National Express

Most popular bus 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.

The cheapest way to travel from Swansea to Carmarthen is a bus with an average price of $13 (€10).

This is compared to other travel options from Swansea to Carmarthen:

A bus is $0.28 (€0.23) less than a train for this route with tickets for a train from Swansea to Carmarthen costing on average $13 (€11).

The fastest way to travel from Swansea to Carmarthen is by bus with an average journey time of 45m.

Other travel options to Carmarthen take longer:

Train takes on average 47m.

It's helpful to compare your options as there are 2 ways to travel between Swansea and Carmarthen including taking a train and bus.
We recommend using the train as it is the most popular way to get from Swansea to Carmarthen among Omio's users.
Take the train. It's the cheaper option, and the extra time on board is usually more relaxing than driving it.

Tickets start at around $13 (€11) compared to roughly $10 (€8) in fuel and tolls — a saving of about $-2.83 (€-2.30). The journey takes 47m versus 43m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.

Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.

Live departures

Swansea to Carmarthen train times

The table below shows live departures for Swansea to Carmarthen trains for today, Wednesday, September 16. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Transport for WalesG39499
On time
8:57 PM Swansea station (SWA)
0h54
9:51 PM Carmarthen station (CMN)
0 transfersDirect
Transport for WalesG38890
On time
10:09 PM Swansea station (SWA)
0h46
10:55 PM Carmarthen station (CMN)
0 transfersDirect
Transport for WalesG39501
On time
10:40 PM Swansea station (SWA)
0h51
11:31 PM Carmarthen station (CMN)
0 transfersDirect
Transport for WalesG39505
On time
11:46 PM Swansea station (SWA)
0h51
12:37 AM Carmarthen station (CMN)
0 transfersDirect
Thursday, September 17
Transport for WalesG383147:59 AM Swansea station (SWA)
0h48
8:47 AM Carmarthen station (CMN)0 transfersDirect
Transport for WalesG389058:19 AM Swansea station (SWA)
0h39
8:58 AM Carmarthen station (CMN)0 transfersDirect
Transport for WalesW447698:46 AM Swansea station (SWA)
0h49
9:35 AM Carmarthen station (CMN)0 transfersDirect
Transport for WalesG388649:45 AM Swansea station (SWA)
0h48
10:33 AM Carmarthen station (CMN)0 transfersDirect
Great Western RailwayW354159:55 AM Swansea station (SWA)
0h46
10:41 AM Carmarthen station (CMN)0 transfersDirect
Transport for WalesG3920110:09 AM Swansea station (SWA)
0h44
10:53 AM Carmarthen station (CMN)0 transfersDirect

Find all the dates and times for this journey

Compare prices and tickets Swansea to Carmarthen by train or bus

Compare train and bus 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.

Thu
Sep 17
Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23

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 8 times per day, taking around 47m. Cheap train tickets for this journey start at $6 (€5) if you book in advance.

There are 8 trains per day. The earliest train runs at 00:06, the last at 23:48. The fastest train covers the 22 miles (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
22 miles (36 km)
Average train duration
47m
Cheapest ticket price
$6 (€5)
Trains per day
8
Direct trains
8
Fastest train
38m
First train
12:06 AM
Last train
11:48 PM
Cheapest Month
Nov
Cheapest Day
Thu
High Season
Jul - Sep
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 from Swansea to Carmarthen trainsTransport for Wales, Great Western Railway trains will get you between Swansea and Carmarthen from $6 (€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 Transport for Wales Duration
38m
Cheapest Transport for Wales Price
$6 (€5)
Transport for Wales frequency
5 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 Great Western Railway Duration
44m
Cheapest Great Western Railway Price
$18 (€15)
Great Western Railway frequency
1 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

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

Former bishop’s palace with outstanding art collections, period rooms, and beautiful grounds; one of Carmarthenshire’s top cultural attractions.

  • Recommended

Carmarthenshire County Museum

Main county museum in a former bishop’s palace, displaying archaeology, social history, and fine art linked to the region.

  • Recommended

Oriel Myrddin Gallery

Contemporary arts venue in a converted chapel with exhibitions, craft, design, and a strong programme of Welsh creative work.

Pound sterling (£)

Moderate for the UK: hotels and meals are usually cheaper than major cities, while local buses and everyday costs stay manageable for most visitors.

Average meal costs

Budget
£8-12 for fast food or a simple meal.
Mid-range
£15-25 per person for a restaurant meal.
Fine dining
£45+ per person for fine dining.
Coffee
£2.50-4 for coffee.

Tipping culture

Service is often included or optional. In restaurants, tip 10-12.5% for good service if not included. Taxis are usually rounded up. Cafe tipping is optional.

FAQs: Trains from Swansea to Carmarthen

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
Train ticket prices from Swansea to Carmarthen can vary. The cheapest ticket starts at $6 (€5), while the average price is around $13 (€11).
The train from Swansea to Carmarthen takes 38m and runs 8 per day.
The first train from Swansea to Carmarthen leaves at 12:06 AM.
The distance by train from Swansea to Carmarthen is 22 miles (36 km).
The last train from Swansea to Carmarthen leaves at 11:48 PM.
There is no high speed train available from Swansea to Carmarthen.
Yes, there is a direct train from Swansea to Carmarthen. This service operates 8 times per day, provided by Transport for Wales, Great Western Railway, Great Western Railway (GWR), Transport for Wales.
Unfortunately, there is no night train available from Swansea to Carmarthen.
The train station in Swansea that goes to Carmarthen is Swansea station (SWA), which connects to Carmarthen station (CMN).
The cheapest way to get from Swansea to Carmarthen is by train, with a cost of around $6 (€5).
Yes, the train journey from Swansea to Carmarthen is considered scenic as it travels along the South Wales coastline, offering views of picturesque landscapes, rolling hills, and glimpses of the sea.
Yes, a day trip from Swansea to Carmarthen is feasible. The journey takes 38m and the distance is 22 miles (36 km). Trains run 6 times per day.
To fully experience Carmarthen, a visit of 2 to 3 days is ideal, allowing time to explore its historic sites, local markets, and surrounding natural beauty.
Yes, you can take the train from Swansea to Carmarthen.
Since neither Swansea nor Carmarthen are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Popular day trips by train from Carmarthen include Burry Port, Cardiff, Llanelli, Haverfordwest, Gowerton.
We recommend using the train as it is the most popular way to get from Swansea to Carmarthen among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Yes, rail passes such as the BritRail Pass are valid on most trains within the United Kingdom, offering unlimited travel on participating train operators for a set period.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Carmarthen, travelers should be cautious of pickpocketing in crowded areas and watch out for unofficial taxi services that may overcharge. It's advisable to use licensed transportation and keep personal belongings secure, especially in busy markets and near transportation hubs. General awareness and adherence to local guidance help ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular train stations

Popular train stations from Swansea to 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 0 miles (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 · $5 · 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.

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