- Must visit
Carmarthenshire Museum
Former bishop’s palace with outstanding art collections, period rooms, and beautiful grounds; one of Carmarthenshire’s top cultural attractions.
Cheapest price
€9
Average price
€10
Fastest journey
39 m
Average duration
45 m
Trains per day
9
Distance
36 km
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 €10 if you buy it on the day, but the cheapest tickets can be found for only €9.
Of the 9 trains that leave Swansea for Carmarthen on Mon, Aug 03, 9 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Aug 03 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 Mon, Aug 03 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.
G38289
G38890
G39501
G39505
G38314
G38904
G39201
G38890
W35415
G38864Trains 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 22 miles (36 km) distance in 38m.
Distance 22 miles (36 km) |
Average train duration 47m |
Cheapest ticket price €4 |
Trains per day 7 |
Direct trains 7 |
Fastest train 38m |
First train 12:06 AM |
Last train 11:48 PM |
Cheapest Month Jul |
Cheapest Day Thu |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Thu |
Least Busy Day Sun |
Best time to book 1 day |
The table below shows live departures for Swansea to Carmarthen trains for today, Sunday, August 2. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
V20827 | Delayed 6:10 PM 6:48 PMSwansea station (SWA) | 0h50 | 6:55 PM 6:55 PMCarmarthen station (CMN) | 0 transfersDirect | |
V20771 | Delayed 6:41 PM 7:34 PMSwansea station (SWA) | 0h43 | 7:22 PM 7:22 PMCarmarthen station (CMN) | 0 transfersDirect | |
V20844 | On time 7:55 PM Swansea station (SWA) | 0h50 | 8:45 PM Carmarthen station (CMN) | 0 transfersDirect | |
V20770 | On time 9:03 PM Swansea station (SWA) | 0h52 | 9:55 PM Carmarthen station (CMN) | 0 transfersDirect | |
V20824 | On time 9:52 PM Swansea station (SWA) | 0h50 | 10:42 PM Carmarthen station (CMN) | 0 transfersDirect | |
G38938 | On time 10:51 PM Swansea station (SWA) | 0h49 | 11:40 PM Carmarthen station (CMN) | 0 transfersDirect | |
V20823 | On time 11:47 PM Swansea station (SWA) | 0h49 | 12:36 AM Carmarthen station (CMN) | 0 transfersDirect | |
| Monday, August 3 | |||||
G38314 | 7:59 AM Swansea station (SWA) | 0h49 | 8:48 AM Carmarthen station (CMN) | 0 transfersDirect | |
G38904 | 8:19 AM Swansea station (SWA) | 0h39 | 8:58 AM Carmarthen station (CMN) | 0 transfersDirect | |
G38289 | 8:46 AM Swansea station (SWA) | 0h49 | 9:35 AM Carmarthen station (CMN) | 0 transfersDirect | |
G38864 | 9:45 AM Swansea station (SWA) | 0h48 | 10:33 AM Carmarthen station (CMN) | 0 transfersDirect | |
W35415 | 9:55 AM Swansea station (SWA) | 0h46 | 10:41 AM Carmarthen station (CMN) | 0 transfersDirect | |
G39201 | 10:09 AM Swansea station (SWA) | 0h44 | 10:53 AM Carmarthen station (CMN) | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Discover the best of Carmarthen — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Carmarthen trip today.
Former bishop’s palace with outstanding art collections, period rooms, and beautiful grounds; one of Carmarthenshire’s top cultural attractions.
Main county museum in a former bishop’s palace, displaying archaeology, social history, and fine art linked to the region.
Contemporary arts venue in a converted chapel with exhibitions, craft, design, and a strong programme of Welsh creative work.
Restored public garden beside the castle, popular for river views, events, and an easy walk close to the historic centre.
Historic town square and civic focus, framed by important buildings and often used as a convenient orientation point for visitors.
Linear riverside park and walking route along the Towy, offering open views, wildlife interest, and a pleasant break from the centre.
Traditional Welsh cakes griddled with flour, butter, sugar and dried fruit. A classic teatime treat sold across Carmarthenshire and eaten warm or cold.
A rich fruit loaf made with tea, dried fruit and spices. Long linked with Welsh home baking and often served sliced with butter.
Creamy Welsh cheese sauce poured over toasted bread. It is a beloved comfort food and a traditional way to enjoy local Caerphilly-style cheese.
Refined modern dining in a smart country-house setting near Carmarthen, known for seasonal Welsh ingredients and polished tasting-style menus.
Established local cafe and bakery stop for Welsh cakes, bara brith, breakfasts and coffee, with a casual atmosphere for quick local bites.
Popular gastropub in Carmarthen with Welsh produce, steaks, seafood and a lively but relaxed atmosphere in a historic coaching inn.
Moderate for the UK: hotels and meals are usually cheaper than major cities, while local buses and everyday costs stay manageable for most visitors.
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.
Official public transport app
Carmarthen Railway Station -> Guildhall Square, 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.

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.
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 options are available at Swansea.
ATMs are available at Swansea.
Ticket office support is available at Swansea.
Lost and found is available at the station.
Available at Swansea: Parking, WC.
Available at Swansea: Bike Parking, Bike Rental.
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.
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 options are available at Carmarthen.
Ticket office support is available at Carmarthen.
Lost and found is available at the station.
Available at Carmarthen: Parking, WC.
Available at Carmarthen: Bike Parking, Bike Rental.
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.
Here are some other resources that might have the information you need