Carmarthen to Swansea train with Transport for Wales

Sat, Nov 22
+ Add return
Transport for Wales
Great Western Rail
first_great_western
Transport for Wales
Regionale
1,000+ travel companies
Transport for Wales
Great Western Rail
first_great_western
Transport for Wales
Regionale
1,000+ travel companies
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The cheapest and fastest trains from Carmarthen to Swansea

Showing times and prices for Nov 22

Cheapest price

€5

Average price

€7

Fastest journey

41 m

Average duration

45 m

Trains per day

3

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 traveling at rush hour.

The average ticket from Carmarthen to Swansea will cost around €7 if you buy it on the day, but the cheapest tickets can be found for only €5.

Fast trains

Of the 3 trains that leave Carmarthen for Swansea on Sat, Nov 22, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sat, Nov 22 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 41 m .

On Sat, Nov 22 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 Wales
01:28PM0h47
Carmarthen
02:15PMSwansea
51One-way
0 transfers
Transport for Wales
03:39AM0h41
Carmarthen
04:20AMSwansea
71One-way
0 transfers
Transport for Wales
08:56AM0h48
Carmarthen
09:44AMSwansea
81One-way
0 transfers

Travel Information

Compare train and bus for Carmarthen to Swansea

Omio recommends booking the train as it is the most popular option from Carmarthen to Swansea 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 bus costs an average of €9.

Distance: 36 km

Compare train with

Most popular
Train
Bus

€7

Average price

Cheapest

€9

Average price

1h 17m

Average total duration

Fastest

47m

Onboard

+

30m

Additional time*

1h 33m

Average total duration

1h 3m

Onboard

+

30m

Additional time*

0.0 - 0.0kg

CO2 emissions

Lowest

0.0 - 0.1kg

CO2 emissions

Transport for Wales

Most popular train company

National Express

Most popular bus company

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Live departures

Carmarthen to Swansea train times

The table below shows live departures for Carmarthen to Swansea trains for tomorrow, Saturday, November 22. You can also manually refresh the results below to see updated train journeys.

Last updated at 11:10 PM
ProviderDepartsDurationArrivesTransfers
Tickets
transport_for_wales3:39 AM Carmarthen
0h41
4:20 AM Swansea0 transfersDirect
transport_for_wales8:56 AM Carmarthen
0h48
9:44 AM Swansea0 transfersDirect
transport_for_wales1:28 PM Carmarthen
0h47
2:15 PM Swansea0 transfersDirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Carmarthen to Swansea 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.

Sat
Nov 22
Sun
Nov 23
Mon
Nov 24
Tue
Nov 25
Wed
Nov 26
Thu
Nov 27
Fri
Nov 28

Journey information

Overview: Train from Carmarthen to Swansea

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Carmarthen to Swansea run on average 6 times per day, taking around 47m. Cheap train tickets for this journey start at €5 if you book in advance.

There are 6 trains per day. The earliest train runs at 00:01, the last at 23:58. The fastest train covers the 36 km distance in 42m.

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
47m
Cheapest ticket price
€5
Trains per day
6
Direct trains
6
Fastest train
42m
First train
00:01
Last train
23:58
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 Rail, first_great_western from Carmarthen to Swansea trainsTransport for Wales, Great Western Rail, first_great_western 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 Duration
41m
Cheapest Price
€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 Rail

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 Duration
1h 15m
Cheapest Price
€15
Great Western Rail 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

first_great_western

Luggage & cancellation policy
Average Duration
44m
Cheapest Price
€32
first_great_western frequency
6 a day

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.

FAQs
Cheap train tickets from Carmarthen to Swansea can start from as little as €2 when you book in advance. The average train ticket price for Carmarthen to Swansea is €6; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by train from Carmarthen to Swansea is 42 min   to travel the 36 km long journey, with around there are 8 trains per day. Journey times can vary on weekends and holidays.
The first train from Carmarthen to Swansea leaves at 00: 08. Plan your trip with the Journey Planner   from Omio.
The last train from Carmarthen to Swansea leaves at 23: 52.
Yes, it is possible to travel from Carmarthen to Swansea without having to change trains with Transport for Wales or first_great_western. There are 8 direct trains from Carmarthen to Swansea each day. There may be fewer direct services available on weekends or holidays.
For the route from Carmarthen to Swansea you can take a train with Transport for Wales, Great Western Rail or first_great_western. Be sure to check out all possible train providers that offer services to Swansea from Carmarthen on Omio to compare what amenities they may have.
No, there are no night trains, the latest train for this route is 23: 52.

Passengers board the train most frequently from Carmarthen, which is located around 0.1 miles (249 m) away from the city centre, and they get off the train at Swansea, located 1.4 miles (2.2 km) away from the city centre.

A day trip to Swansea from Carmarthen is worth doing with a journey time of 42 min each way. Check with Omio app   the best way to travel.
The cheapest month to travel from Carmarthen to Swansea by train is June.
It's helpful to compare your options as there are 2 ways to travel from Carmarthen to Swansea including taking a train or coach.

popular train stations

Popular train stations from Carmarthen to Swansea

Carmarthen
Swansea
The major train station for departures in Carmarthen is Carmarthen. Find all the information you need to know about services, amenities and connections at Carmarthen for your trip from Carmarthen to Swansea.
CarmarthenShoppingParkingDiningAccessibilityWCHotelLoungeLost and Found OfficeTicket OfficeBike ParkingBike Rental
Amenities at train station
ShoppingShopping
ParkingParking
DiningDining
AccessibilityAccessibility
WCWC
HotelHotel
LoungeLounge
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
information
phone
Phone Number
ticketOfficeHours
Ticket Office Hours
  • Opening hours: Monday - Friday 06:45 - 18:00
Shopping
Shopping
  • Type of shops available: News agent
Parking
Parking
  • Car Park: Station Car Park
Accessibility
Accessibility
  • 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
WC
WC
  • Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
  • National key toilets: Yes
  • Baby changing facilities: No
Bike Parking
Bike Parking
  • Storage sheltered: No
  • Storage location: On Platform 1
  • Storage CCTV: Yes
Public transit options for Carmarthen
  • Location for Rail Replacement Services: Wait at the bus stop opposite the station entrance

More options for your journey from Carmarthen to Swansea

Here are some other resources that might have the information you need

HomeTrainsTrain Times to SwanseaCarmarthen to Swansea train

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