- Must visit
Swansea Museum
Swansea's main museum covers local history, Egyptology, natural history and maritime displays in a historic waterfront building.
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The cheapest and fastest trains from Carmarthen to Swansea
Showing times, prices and bookable tickets for 04 Oct
Cheapest price on 04 Oct
£6
Average ticket price on 04 Oct
£10
Fastest journey on 04 Oct
43 m
Average journey duration on 04 Oct
45 m
Trains on 04 Oct
12
Distance
36 km
Cheap tickets
The best way to find a cheap train ticket from Carmarthen to Swansea is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Carmarthen to Swansea will cost around £10 if you buy it on the day, but you can find cheap train tickets today for only £6.
Fast trains
On Sun 04 Oct, we found 12 trains from Carmarthen to Swansea, including 12 direct services.
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 43 m .
The slowest trains will take 46 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.
G3844517:440h49Carmarthen station (CMN)18:33Swansea station (SWA)£61One-way0 changes- G3900621:150h45Carmarthen station (CMN)22:00Swansea station (SWA)£61One-way0 changes
- G3845220:410h54Carmarthen station (CMN)21:35Swansea station (SWA)£61One-way0 changes
- G394519:480h50Carmarthen station (CMN)10:38Swansea station (SWA)£61One-way0 changes
- G3900016:410h52Carmarthen station (CMN)17:33Swansea station (SWA)£81One-way0 changes
- G394479:340h43Carmarthen station (CMN)10:17Swansea station (SWA)£91One-way0 changes
W3524616:300h44Carmarthen station (CMN)17:14Swansea station (SWA)£141One-way0 changes- G3900621:150h45Carmarthen station (CMN)22:00Swansea station (SWA)£61One-way0 changes
- G3898412:310h46Carmarthen station (CMN)13:17Swansea station (SWA)£111One-way0 changes
- W3543911:250h46Carmarthen station (CMN)12:11Swansea station (SWA)£141One-way0 changes
Journey information
Overview: Train from Carmarthen to Swansea
United KingdomUnited Kingdom
Trains from Carmarthen to Swansea run on average 7 times per day, taking around 48m. Cheap train tickets for this journey start at £5 if you book in advance.
There are 7 trains per day. The earliest train runs at 00:01, the last at 23:56. The fastest train covers the 36 km distance in 44m.
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 48m |
Cheapest ticket price £5 |
Trains per day 7 |
Direct trains 7 |
Fastest train 44m |
First train 0:01 |
Last train 23:56 |
Cheapest Month Oct |
Cheapest Day Mon |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Tue |
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
Live departures
Carmarthen to Swansea train times
The table below shows live departures for Carmarthen to Swansea trains for tomorrow, Sunday 4 October. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| G39447 | 9:34 Carmarthen station (CMN) | 0h43 | 10:17 Swansea station (SWA) | 0 changesdirect | |
| G39451 | 9:48 Carmarthen station (CMN) | 0h50 | 10:38 Swansea station (SWA) | 0 changesdirect | |
| G38976 | 10:34 Carmarthen station (CMN) | 0h50 | 11:24 Swansea station (SWA) | 0 changesdirect | |
| W35439 | 11:25 Carmarthen station (CMN) | 0h46 | 12:11 Swansea station (SWA) | 0 changesdirect | |
| G38984 | 12:31 Carmarthen station (CMN) | 0h46 | 13:17 Swansea station (SWA) | 0 changesdirect | |
| W44117 | 12:58 Carmarthen station (CMN) | 0h48 | 13:46 Swansea station (SWA) | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Why should you book Carmarthen to Swansea trains with Omio?
Transport for Wales as well as Great Western Railway offer trains services from Carmarthen to Swansea.
Omio is an official ticket reseller for all your travel options from Carmarthen to Swansea.
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 to find the best option for your trip from Carmarthen to Swansea.
- 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 Swansea.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Great Western Railway to find the best option for your trip from Carmarthen to Swansea.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Carmarthen to Swansea.
Train companies: Transport for Wales, Great Western Railway from Carmarthen to Swansea trainsTransport for Wales, Great Western Railway trains will get you between Carmarthen and Swansea 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 Transport for Wales Duration
44m
Cheapest Transport for Wales 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 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
45m
Cheapest Great Western Railway 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
Complete guide to Swansea
Things to do in Swansea
Discover the best of Swansea — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Swansea trip today.
- Must visit
National Waterfront Museum
A modern museum in the Maritime Quarter exploring the city's copper, coal, industry and waterfront heritage with interactive exhibits.
- Recommended
Dylan Thomas Centre
A compact museum inside Dylan Thomas Square focusing on the writer's life, works and links to Swansea through exhibitions and events.
- Must visit
Swansea Bay Promenade
A broad sandy sweep along Swansea Bay, popular for walking, cycling and sea views, with easy access from the city centre.
- Must visit
Mumbles
A historic village area by the sea, known for its pier, independent shops, promenade and access to coastal walks.
- Recommended
Cwmdonkin Park
A large city park with botanical displays, glasshouses, sports facilities and open lawns close to central Swansea.
- Vegetarian
Welsh Cakes
Traditional Welsh cakes are small griddled currant cakes, served warm with sugar. They are a classic Welsh teatime treat long associated with home baking.
- Vegetarian
- Vegan
- Gluten-free
Laverbread
Laverbread is a Welsh speciality made from slow-cooked laver seaweed, often served at breakfast. It is deeply tied to the South Wales coast and local food culture.
- Gluten-free
Welsh Breakfast With Laverbread And Cockles
A traditional Welsh breakfast in Swansea often includes laverbread and cockles alongside bacon and eggs. It showcases produce gathered from the nearby Gower coast.
The Swigg
Established Swansea seafood spot focused on simple fish, shellfish, and classic British sides in an easy-going atmosphere.
Oyster House
Well-known casual venue in Mumbles serving fresh seafood and fish dishes, with a modern feel and strong local reputation.
The Shed
Smart waterfront restaurant at the marina serving modern British cooking, steaks, and seafood in a polished setting.
Pound sterling (£)
Moderate for the UK. Hotels, meals and local transport are often cheaper than in London, though summer stays and seafront dining can raise daily costs.
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 upscale dining.
- Coffee
- £2.80-4 for a cappuccino.
Tipping culture
Restaurants: 10-12.5% if service is not included. Taxis: round up or add about 10%. Cafés and pubs: tipping is optional, though small change is appreciated.
First Bus
Get the appOfficial public transport app
Prices
- Single ticket
- £2
- Day pass
- £7.30
To the city centre
Swansea railway station -> Swansea City Centre
- Distance
- 0.8 km
- Travel time
- 10 min
- Tap On, Tap Off works across First Cymru services and caps adult contactless bus fares at the day ticket price.
- Contactless payment is accepted on First Cymru buses, including Visa, Mastercard, Apple Pay and Google Pay.
FAQs: Carmarthen to Swansea train
Find answers to the most common questions about traveling from Carmarthen to Swansea 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 Swansea, this guide helps you travel smarter and with confidence.
The cost of a train ticket from Carmarthen to Swansea can vary. The cheapest tickets are usually available from £5, while the average price tends to be around £10.
The train journey from Carmarthen to Swansea covers a distance of 36 km and takes approximately 44m. Trains run 7 per day.
The train distance from Carmarthen to Swansea is 36 km.
The first train from Carmarthen to Swansea leaves at 0:01.
The last train from Carmarthen to Swansea departs at 23:56.
Trains from Carmarthen to Swansea run approximately 7 times per day.
Currently, there is no high-speed train service from Carmarthen to Swansea.
Yes, there is a direct train between Carmarthen and Swansea. The service operates 7 times per day, provided by Transport for Wales, Great Western Railway.
There is no night train service from Carmarthen to Swansea.
The train station in Carmarthen that goes to Swansea is Carmarthen station (CMN), and it arrives at Swansea station (SWA).
Booking trains from Carmarthen to Swansea in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
Yes, the train journey from Carmarthen to Swansea is scenic, offering views of the Welsh countryside, rolling hills, and glimpses of the coastline along the way.
Yes, you can take the train from Carmarthen to Swansea.
popular train stations
Important Stations and Airports in Carmarthen and Swansea
Most Carmarthen to Swansea trains use the Carmarthen to Swansea station pair. Use this guide to compare Carmarthen and Swansea train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in Carmarthen
Arrival train stations in Swansea
Which Carmarthen station do trains to Swansea leave from?
Trains from Carmarthen to Swansea leave from Carmarthen. The station is from Carmarthen city centre at Carmarthen station, Station Road, Carmarthen, Carmarthenshire, SA31 2BE.
CarmarthenCarmarthen station, Station Road, Carmarthen, Carmarthenshire, SA31 2BE+44 3450507080
City-centre transport
Getting to Carmarthen from Carmarthen city centre
BusT1x, T1, T1a · 3m · £0.89 · every ~4 min
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.
Which Swansea station do trains from Carmarthen arrive at?
Trains from Carmarthen to Swansea most often arrive at Swansea. Some services arrive at Gowerton, so check your ticket before travel to confirm your Swansea arrival station.
SwanseaSwansea station, High Street, Swansea, City & County of Swansea, SA1 1NU+44 8450507080
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.
Most popular train connections from Carmarthen
More options for your journey from Carmarthen to Swansea
Here are some other resources that might have the information you need
Most popular trains to and from Swansea and Carmarthen
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