2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
Travel Information
Compare train and bus for Carmarthen to Southampton
Omio recommends booking the train as it is the most popular option from Carmarthen to Southampton among Omio's users. If you are prioritising price take the bus with prices starting from $47. For those with little time consider booking a train which can get you there in 4h 34m. The ticket price range depends on the travel mode: a bus costs an average of $47, and a train costs an average of $109.
Distance: 141 miles (227 km)
Compare train with
Most popular Train | Bus |
|---|---|
$114 Average price | $55 Average price Cheapest |
5h 4m Average total duration Fastest 4h 34m Onboard + 30m Additional time* | 8h 55m Average total duration 8h 25m Onboard + 30m Additional time* |
 Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
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.
Sat
Apr 04
Apr 04
Sun
Apr 05
Apr 05
Mon
Apr 06
Apr 06
Tue
Apr 07
Apr 07
Wed
Apr 08
Apr 08
Thu
Apr 09
Apr 09
Fri
Apr 10
Apr 10
Why should you book Carmarthen to Southampton trains with Omio?
Great Western Railway as well as first_great_western or Transport for Wales offer trains services from Carmarthen to Southampton.
Omio is an official ticket reseller for all your travel options from Carmarthen to Southampton.
Why book with Omio vs Great Western Railway?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Railway, but also compare tickets for the likes of first_great_western or Transport for Wales to find the best option for your trip from Carmarthen to Southampton.
- 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 Great Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from Carmarthen to Southampton.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Carmarthen to Southampton.
Journey information
Overview: Train from Carmarthen to Southampton
United KingdomUnited Kingdom
Trains from Carmarthen to Southampton run on average 7 times per day, taking around 4h 34m. Cheap train tickets for this journey start at $109 (€89) but you can travel from only $47 (€39) by bus.
The earliest train runs at 04:00, the last at 18:57. The fastest train covers the 141 miles (227 km) distance in 4h 43m.
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
Cheapest alternative travel mode
Bus from $47 (€39)
Distance 141 miles (227 km) |
Average train duration 4h 34m |
Cheapest ticket price $109 (€89) |
Trains per day 7 |
Fastest train 4h 43m |
First train 4:00 AM |
Last train 6:57 PM |
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
Cheapest alternative travel mode
Bus from $47 (€39)
Train companies: Great Western Railway, first_great_western, Transport for Wales from Carmarthen to Southampton trainsGreat Western Railway, first_great_western, Transport for Wales trains will get you between Carmarthen and Southampton from $47 (€39). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
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
4h 43m
Cheapest Price
$109 (€89)
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
$204 (€166)
first_great_western frequency
9 a day
Transport for Wales
Luggage & cancellation policy
Average Duration
4h 9m
Cheapest Price
$162 (€132)
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.
Train ticket prices from Carmarthen to Southampton can vary. The cheapest ticket starts at $109 (€89), while the average price is around $114 (€93).
The train from Carmarthen to Southampton takes 4h 43m and runs 7 per day.
The distance by train from Carmarthen to Southampton is 141 miles (227 km).
The first train from Carmarthen to Southampton leaves at 4:00 AM.
The last train from Carmarthen to Southampton leaves at 6:57 PM.
There is no high speed train available from Carmarthen to Southampton.
There is no direct train service currently available from Carmarthen to Southampton.
Unfortunately, there is no night 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 cheapest way to get from Carmarthen to Southampton is by bus, with a cost of around $47 (€39).
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.
A day trip from Carmarthen to Southampton is not feasible as the journey takes 4h 43m. The distance is 141 miles (227 km), and there are 6 trains available per day.
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.
To fully explore Southampton, including its maritime attractions, cultural sites, and local experiences, plan for a stay of 2 to 3 days.
Yes, you can take the train from Carmarthen to Southampton.
Since neither Carmarthen nor Southampton are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Popular day trips by train from Southampton include London, Bournemouth, Winchester, Portsmouth, Salisbury.
We recommend using the train as it is the most popular way to get from Carmarthen to Southampton among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Yes, rail passes such as the BritRail Pass are valid on most trains within the United Kingdom, offering unlimited travel on participating train operators for a set period.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Southampton, travelers should be cautious of pickpocketing, especially in busy areas like the city center and near the port. Common scams include overcharging by taxi drivers and unofficial tour operators offering poor services at inflated prices. It's advisable to use licensed taxis and official ticket vendors for transportation. Staying vigilant in crowded places and securing personal belongings can help ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
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
Shopping
Parking
Dining
Accessibility
WC
Hotel
Lounge
Lost and Found Office
Ticket Office
Bike Parking
Bike Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 06:45 - 18:00
Shopping
- Type of shops available: News agent
Parking
- Car Park: Station Car Park
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
- 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
- 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
The major train station for arrivals in Southampton is Southampton Central. Find all the information you need to know about services, amenities and connections at Southampton Central for your journey to Southampton from Carmarthen.
Amenities at train station
WifiShoppingParkingDining
ATM
TaxisAccessibilityWCLoungeLost and Found OfficeTicket OfficeBike ParkingBike Rental
Car Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:40 - 20:45 Saturday 06:00 - 20:45 Sunday 06:30 - 20:45
Parking
- Car Park: Premium-downside
Taxis
- Taxi: Yes outside Platform 4 exit
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Step-free category A Station - This station has step-free access to all platforms. Please be aware that this station has no tactile paving on the platform edge.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: Yes
WC
- Toilets Location: The toilets are located in the Waiting Rooms on Platforms 1 and 4. The National key toilets are located on Platforms 1 and 4; these toilets are operated by a radar key. A radar key is available from station staff upon request. A 'National Key Scheme' key [RADAR] can be purchased by contacting the following. Address: 12 City Forum, 250 City Road, London, EC1V 8AF. Tel: 020 7250 3222. Minicom: 020 7250 4119. Fax: 020 7250 0212. Email: [email protected]
- National key toilets: Yes
- Baby changing facilities: Yes
- Baby changing facilities location: Female toilets
Lounge
- Waiting rooms location: All platforms. Waiting rooms are heated and seating complies with Code of Practice.
Bike Parking
- Storage sheltered: Yes
- Storage location: Platform 1 - 200 spaces Platform 4 - 44 spaces Outside Platform 4 entrance - 4 spaces Outside Platform 1 entrance - A new bike hut with 140 two tier spaces
- Storage CCTV: Yes
Public transit options for Southampton Central
- Location for Rail Replacement Services: Rail replacement bus service goes from the north side (Blechynden Terrace) during engineering works. Overnight onward transport goes from the South side (West Quay side)
Amenities at train station
WifiParkingDiningATMTaxisAccessibilityWCLoungeLost and Found OfficeTicket OfficeBike ParkingCar Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:45 - 20:00 Saturday 05:45 - 20:00 Sunday 07:45 - 20:10
Distance to city center
5 kmParking
- Car Park: Upside and Multi-Storey
Taxis
- Taxi: Yes
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Step-free category A Station - This station has step-free access to all platforms. Please be aware that some platforms at this station have no or only partial tactile paving on the platform edge.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
WC
- Toilets Location: The toilets are located in the Waiting Area on Platform 1. The National key toilets are located in the Waiting Area on Platform 1; these toilets are operated by a radar key. A radar key is available from station staff upon request. A 'National Key Scheme' key [RADAR] can be purchased by contacting the following. Address: 12 City Forum, 250 City Road, London, EC1V 8AF. Tel: 020 7250 3222. Minicom: 020 7250 4119. Fax: 020 7250 0212. Email: [email protected]
- National key toilets: Yes
- Baby changing facilities: Yes
Lounge
- Waiting rooms location: Inside booking hall.
Bike Parking
- Storage sheltered: Yes
- Storage location: Car park and platform 2
- Storage CCTV: Yes
Public transit options for Southampton Airport Parkway
- Location for Rail Replacement Services: Through Journeys: Station Forecourt Bus Stop off Wide Lane (A335) Terminating Journeys: Car Park at Eastleigh end, off Wide Lane (A335)
Amenities at train station
WifiParkingDiningAccessibilityLost and Found OfficeTicket OfficeBike Parkinginformation
Ticket Office Hours
- Opening hours: Monday - Friday 06:10 - 11:00 Saturday Closed Sunday Closed
Distance to city center
1 kmParking
- Car Park: Station Car Park
Accessibility
- Staff help available: No
- Step free access coverage: No
- Step free access note: Step-free category B Station - Level access to Platform 1 (for trains towards Southampton). Steps to Platform 2 (for trains towards Portsmouth). Please be aware that this station has no tactile paving on the platform edge.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
Bike Parking
- Storage sheltered: Yes
- Storage CCTV: No
Public transit options for Woolston
- Location for Rail Replacement Services: Through Journeys: Bridge Road Bus Stops at bottom of Garton Road. Terminating Journeys: Station Forecourt, Garton Road
Most popular train connections from Carmarthen
More options for your journey from Carmarthen to Southampton
Here are some other resources that might have the information you need
Most popular trains to and from Southampton and Carmarthen
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
