- 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.
Cheapest price
£8
Average price
£9
Fastest journey
39 m
Average duration
45 m
Trains per day
6
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 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.
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.
G38864
G38289
G38314
G39201
G38905
G38905
G39201
W35415
G38864
G38314Omio 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
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 |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
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.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
G39486 | On time 6:00 Swansea station (SWA) | 0h49 | 6:49 Carmarthen station (CMN) | 0 changesdirect | |
G38285 | On time 6:57 Swansea station (SWA) | 0h48 | 7:45 Carmarthen station (CMN) | 0 changesdirect | |
G14931 | On time 7:40 Swansea station (SWA) | 0h45 | 8:25 Carmarthen station (CMN) | 0 changesdirect | |
G38314 | On time 7:59 Swansea station (SWA) | 0h49 | 8:48 Carmarthen station (CMN) | 0 changesdirect | |
G38904 | On time 8:19 Swansea station (SWA) | 0h39 | 8:58 Carmarthen station (CMN) | 0 changesdirect | |
G38289 | On time 8:46 Swansea station (SWA) | 0h49 | 9:35 Carmarthen station (CMN) | 0 changesdirect | |
G38864 | On time 9:45 Swansea station (SWA) | 0h48 | 10:33 Carmarthen station (CMN) | 0 changesdirect | |
W35415 | On time 9:55 Swansea station (SWA) | 0h46 | 10:41 Carmarthen station (CMN) | 0 changesdirect | |
G39201 | 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 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.
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.
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 |
Discover the best of Carmarthen — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Carmarthen trip today.
The county museum in a former bishop’s palace, covering Roman finds, local history and changing displays in an atmospheric setting.
Small museum on the old Roman amphitheatre site, introducing Roman Moridunum and the archaeology of early Carmarthen.
Museum telling the story of Dylan Thomas and his family in a restored chapel, with exhibits on writing, broadcasting and local roots.
Large public park with formal gardens, play areas, riverside walks and a hilltop monument, ideal for a relaxed break near the centre.
Historic market quarter with independent shops, old arcades and everyday town life, good for browsing and seeing central Carmarthen on foot.
Riverside green space and woodland paths beside the Towy, popular for walking, wildlife watching and easy access from the town centre.
Traditional Welsh broth made with lamb or beef, root vegetables and leeks. A staple of rural west Wales, valued for its hearty, slow-cooked flavour.
A rich fruit loaf or tea bread with dried fruit and spices, commonly sliced and served with butter. Long associated with Welsh baking and teatime.
Small oatcakes cooked on a bakestone, often split and toasted with butter or cheese. A traditional Welsh breakfast and teatime bread.
Popular casual restaurant known for burgers, brunch and modern comfort food in a lively town-centre setting.
Stylish restaurant and bar serving modern British dishes, cocktails and varied seasonal plates in an elegant atmosphere.
Well-known traditional pub with classic Welsh and British meals, local ales and a relaxed historic setting.
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.
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.
Official public transport app
Carmarthen Railway Station, Carmarthen -> Carmarthen Bus Station, 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