4.9
4.6The cheapest and fastest trains from Carmarthen to Swansea
- Cheapest price on Nov 01
- €8
- Average ticket price on Nov 01
- €11
- Fastest journey on Nov 01
- 43 m
- Average journey duration on Nov 01
- 46 m
- Trains on Nov 01
- 6
- Distance
- 36 km
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 traveling at rush hour.
The average ticket from Carmarthen to Swansea will cost around €11 if you buy it on the day, but the cheapest tickets can be found for only €8.
On Sun, Nov 01, we found 6 trains from Carmarthen to Swansea, including 6 direct services.
On Sun, Nov 01 the direct trains cover the 36 km distance in an average of 46 m but if you time it right, some trains will get you there in just 43 m .
On Sun, Nov 01 the slowest trains will take 50 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.
G394519:48 AM 0h50 Carmarthen station (CMN) 10:38 AM Swansea station (SWA) €8 1 One-way 0 transfers- G39456
10:54 AM 0h50 Carmarthen station (CMN) 11:44 AM Swansea station (SWA) €8 1 One-way 0 transfers - G38984
12:31 PM 0h46 Carmarthen station (CMN) 1:17 PM Swansea station (SWA) €11 1 One-way 0 transfers - G38976
10:34 AM 0h44 Carmarthen station (CMN) 11:18 AM Swansea station (SWA) €11 1 One-way 0 transfers - G39447
9:34 AM 0h43 Carmarthen station (CMN) 10:17 AM Swansea station (SWA) €11 1 One-way 0 transfers
- G39447
9:34 AM 0h43 Carmarthen station (CMN) 10:17 AM Swansea station (SWA) €11 1 One-way 0 transfers - G38976
10:34 AM 0h44 Carmarthen station (CMN) 11:18 AM Swansea station (SWA) €11 1 One-way 0 transfers 
W3543911:25 AM 0h46 Carmarthen station (CMN) 12:11 PM Swansea station (SWA) €16 1 One-way 0 transfers- G38984
12:31 PM 0h46 Carmarthen station (CMN) 1:17 PM Swansea station (SWA) €11 1 One-way 0 transfers - G39451
9:48 AM 0h50 Carmarthen station (CMN) 10:38 AM Swansea station (SWA) €8 1 One-way 0 transfers
Journey information
Overview: Train from Carmarthen to Swansea
United KingdomUnited Kingdom
Trains from Carmarthen to Swansea run on average 6 times per day, taking around 48m. Cheap train tickets for this journey start at €6 if you book in advance.
There are 6 trains per day. The earliest train runs at 00:01, the last at 23:56. The fastest train covers the 36 km distance in 41m.
Distance 36 km |
Average train duration 48m |
Cheapest ticket price €6 |
Trains per day 6 |
Direct trains 6 |
Fastest train 41m |
First train 12:01 AM |
Last train 11:56 PM |
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 |
Live departures
Carmarthen to Swansea train times
The table below shows live departures for Carmarthen to Swansea trains for tomorrow, Sunday, November 1. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| G39447 | 9:34 AM Carmarthen station (CMN) | 0h43 | 10:17 AM Swansea station (SWA) | 0 transfersDirect | |
| G39451 | 9:48 AM Carmarthen station (CMN) | 0h50 | 10:38 AM Swansea station (SWA) | 0 transfersDirect | |
| G38976 | 10:34 AM Carmarthen station (CMN) | 0h44 | 11:18 AM Swansea station (SWA) | 0 transfersDirect | |
| G39456 | 10:54 AM Carmarthen station (CMN) | 0h50 | 11:44 AM Swansea station (SWA) | 0 transfersDirect | |
| W35439 | 11:25 AM Carmarthen station (CMN) | 0h46 | 12:11 PM Swansea station (SWA) | 0 transfersDirect | |
| G38984 | 12:31 PM Carmarthen station (CMN) | 0h46 | 1:17 PM Swansea station (SWA) | 0 transfersDirect | |
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?
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 €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
Companies, tickets, and onboard amenities between Carmarthen and Swansea
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
FAQs: Trains from Carmarthen to Swansea
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.
popular train stations
Popular train stations from Carmarthen to 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.
Which Carmarthen station do trains to Swansea 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.
Which Swansea station do trains from Carmarthen arrive at?
Getting to Swansea from Swansea city centre
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 Carmarthen to Swansea
Here are some other resources that might have the information you need
Most popular trains to and from Swansea and Carmarthen
Most popular train connections to Swansea
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