Carmarthen to Southampton train with Great Western Rail

Fri, Nov 07
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Great Western Rail
first_great_western
Transport for Wales
Regionale
Deutsche Bahn
1,000+ travel companies
Great Western Rail
first_great_western
Transport for Wales
Regionale
Deutsche Bahn
1,000+ travel companies
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Compare prices and tickets Carmarthen to Southampton 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.

Fri
Nov 07
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Nov 08
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Nov 09
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Nov 10
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Nov 13

Journey information

Overview: Train from Carmarthen to Southampton

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Carmarthen to Southampton run on average 6 times per day, taking around 4h 34m. Cheap train tickets for this journey start at $165 (€134) if you book in advance.

The earliest train runs at 04:00, the last at 20:15. The fastest train covers the 141 miles (227 km) distance in 4h 9m.

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
141 miles (227 km)
Average train duration
4h 34m
Cheapest ticket price
$165 (€134)
Trains per day
6
Fastest train
4h 9m
First train
04:00
Last train
20:15
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: Great Western Rail, first_great_western, Transport for Wales from Carmarthen to Southampton trainsGreat Western Rail, first_great_western, Transport for Wales trains will get you between Carmarthen and Southampton from $165 (€134). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

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
5h 7m
Cheapest Price
$122 (€99)
Great Western Rail frequency
6 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
4h 16m
Cheapest Price
$205 (€167)
first_great_western frequency
9 a day

Transport for Wales

Luggage & cancellation policy
Average Duration
4h 9m
Cheapest Price
$163 (€133)
Transport for Wales frequency
16 a day

FAQs: Trains from Carmarthen to Southampton

Find answers to the most common questions about traveling from Carmarthen to Southampton 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 Southampton, this guide helps you travel smarter and with confidence.

FAQs
Train ticket prices from Carmarthen to Southampton can vary. The cheapest ticket starts at $165 (€134), while the average price is around $230 (€187).
To fully explore Southampton, including its maritime attractions, cultural sites, and local experiences, plan for a stay of 2 to 3 days.
The cheapest way to get from Carmarthen to Southampton is by train, with a cost of around $165 (€134).
In Southampton, you can explore the New Forest National Park for hiking and wildlife spotting, take the Hythe Ferry for a scenic trip, or shop at Westquay Shopping Centre. Enjoy the vibrant Ocean Village Marina with its dining and leisure options, or relax in Southampton Common. For cultural experiences, visit the Tudor House and Garden, SeaCity Museum, Southampton City Art Gallery, Solent Sky Museum, and catch a performance at the Mayflower Theatre.
The train from Carmarthen to Southampton takes 4h 9m and runs 6 per day.
There is no high speed train available from Carmarthen to Southampton.
The train station in Carmarthen that goes to Southampton is Carmarthen station (CMN), which connects to Southampton Central (SOU).
The distance by train from Carmarthen to Southampton is 141 miles (227 km).
Yes, you can take the train from Carmarthen to Southampton.
Unfortunately, there is no night train available from Carmarthen to Southampton.
A day trip from Carmarthen to Southampton is not feasible as the journey takes 4h 9m. The distance is 141 miles (227 km), and there are 6 trains available per day.
The first train from Carmarthen to Southampton leaves at 4:00 AM.
The last train from Carmarthen to Southampton leaves at 8:15 PM.
There is no direct train service currently available from Carmarthen to Southampton.
Yes, the train journey from Carmarthen to Southampton is scenic, offering views of the Welsh countryside, the coastline near Swansea, and the rolling landscapes of southern England.

popular train stations

Popular train stations from Carmarthen to Southampton

Carmarthen
Southampton
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 Southampton.
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

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