- Must visit
SeaCity Museum
Southampton's flagship museum tells the city's story from Roman origins to Titanic and aviation, with strong local collections and family displays.
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Journey information
Overview: Train from Carmarthen to Southampton
United KingdomUnited Kingdom
Trains from Carmarthen to Southampton run on average 6 times per day, taking around 4h 18m. Cheap train tickets for this journey start at €89 but you can travel from only €51 by bus.
The earliest train runs at 04:00, the last at 20:11. The fastest train covers the 141 miles (227 km) distance in 4h 6m.
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 €51
Plan this route
Journey facts
- Distance141 miles (227 km)
- Average train duration4h 18m
- Cheapest ticket price€89
- Trains per day6
- Fastest train4h 6m
- First train4:00 AM
- Last train8:11 PM
- Cheapest MonthMay
- Cheapest DayFri
- High SeasonJul - Sep
- Low SeasonOct - Dec
- Busiest DayMon
- Least Busy DayMon
Understand & plan this route
Book with confidence
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 €51
Frequently asked questions about your Carmarthen to Southampton trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Carmarthen to Southampton.
Train ticket prices from Carmarthen to Southampton can vary. The cheapest ticket starts at €89, while the average price is around €120.
The train from Carmarthen to Southampton takes 4h 6m and runs 6 per day.
The first train from Carmarthen to Southampton leaves at 4:00 AM.
The distance by train from Carmarthen to Southampton is 141 miles (227 km).
The last train from Carmarthen to Southampton leaves at 8:11 PM.
There is no direct train service currently available from Carmarthen to Southampton.
Why should you book Carmarthen to Southampton trains with Omio?
Great Western Railway operates all 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?
- 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.
Train companies
Train companies from Carmarthen to Southampton
Trains from Carmarthen to Southampton with Great Western Railway. Night trains available on this route with Great Western Railway. High-speed trains available on this route with Great Western Railway. Regional trains available on this route with Great Western Railway. Use the details below to compare onboard facilities.
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 Great Western Railway Duration
4h 6m
Cheapest Great Western Railway Price
€89
Great Western Railway 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
Companies, tickets, and onboard amenities between Carmarthen and Southampton
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Yes, there is a high-speed train from Carmarthen to Southampton.
Yes, there is a night train from Carmarthen to Southampton.
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.
Complete guide to Southampton
Things to do in Southampton
Discover the best of Southampton — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Southampton trip today.
- Must visit
Tudor House and Garden
Restored Tudor home and remains of a Norman house reveal centuries of domestic and maritime history in Southampton's atmospheric Old Town.
- Recommended
Southampton City Art Gallery
Art gallery with a respected collection spanning old masters to contemporary works, plus changing exhibitions in the Cultural Quarter.
- Must visit
Old Town
Historic quarter enclosed by medieval walls, packed with lanes, pubs, museums, and merchant houses that showcase Southampton's oldest character.
- Must visit
Southampton Common
Large central park popular for walks, events, and city views, linking major cultural venues with green space in the heart of Southampton.
- Recommended
East Park
Leafy Victorian park with formal gardens, memorials, and broad lawns. It is ideal for a break between museums and shopping streets.
- Gluten-free
Solent Oysters
A fresh oyster from nearby Hampshire waters, long linked to the Solent coast and traditionally eaten raw with lemon.
Fish And Chips
White fish coated in beer batter and fried, then served with chips. A classic British seaside meal popular in Southampton pubs and takeaways.
Hampshire Sausages
Hampshire pork sausages, often made with local meat and served with mash. A hearty pub staple across Southampton and the wider county.
Dancing Man Brewery
Well-regarded craft brewery and taproom pouring local beers in a casual industrial space with a strong local following.
The Jetty
Refined modern British dining in a smart, intimate setting. Best known for seasonal tasting menus and polished service.
The Duke Of Wellington
Historic pub in the old town serving cask ales and classic British dishes in a traditional, atmospheric setting.
British pound sterling (£)
Moderate for the UK. Hotels often cost less than London, while dining and local transport are typical for a mid-sized English city.
Average meal costs
- Budget
- £8-15 for fast food or a simple meal.
- Mid-range
- £18-35 per person for a restaurant meal.
- Fine dining
- £60+ per person for upscale dining.
- Coffee
- £2.80-4.20 for a cappuccino.
Tipping culture
Tipping is modest. In restaurants, 10-12.5% is common if service is not included. Round up for taxis. Cafes usually do not require tips, but small change is appreciated.
Bluestar
Get the appOfficial public transport app
Prices
- Single ticket
- £2.00
- Day pass
- £4.50
To the city center
Southampton Central -> Above Bar Street, Southampton
- Distance
- 1 km
- Travel time
- 15 min
- Contactless card payment is accepted on Bluestar buses, including tap on and tap off for adult fares.
- Southampton has no tram or metro system; local public transport is mainly buses and trains.
Plan your visit to Southampton
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in 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 day trips by train from Southampton include London, Bournemouth, Winchester, Portsmouth, Salisbury.
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.
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.
Yes, you can take the train from Carmarthen to Southampton.
popular train stations
Popular train stations from Carmarthen to Southampton
Most Carmarthen to Southampton trains use the Carmarthen to Southampton Central station pair. Use this guide to compare Carmarthen and Southampton train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in Carmarthen
Arrival train stations in Southampton
Which Carmarthen station do trains to Southampton leave from?
Trains from Carmarthen to Southampton leave from Carmarthen. The station is from Carmarthen city centre at Carmarthen station, Station Road, Carmarthen, Carmarthenshire, SA31 2BE.
CarmarthenCarmarthen station, Station Road, Carmarthen, Carmarthenshire, SA31 2BE+44 3450507080
City-centre transport
Getting to Carmarthen from Carmarthen city centre
BusT1x, T1, T1a · 3m · €1 · every ~4 min
Carmarthen train station facilities and services
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
Food and drink options are available at Carmarthen.
Tickets and information
Ticket office support is available at Carmarthen.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Carmarthen: Parking, WC.
Bike and car services
Available at Carmarthen: Bike Parking, Bike Rental.
Accessibility
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.
Which Southampton station do trains from Carmarthen arrive at?
Trains from Carmarthen to Southampton arrive at Southampton Central. Southampton Central is 0 miles (1 km) from Southampton city centre.
Southampton CentralSouthampton Central station, Blechynden Terrace, Southampton, Hampshire, SO15 1AL+44 345 600 0650
City-centre transport
Getting to Southampton Central from Southampton city centre
BusX4, X5 · 5m · €2 · every ~20 min
Southampton Central train station facilities and services
Southampton Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Car Rental.
Food and drink
Food and drink options are available at Southampton Central.
Wi-Fi and ATMs
Wi-Fi is available at Southampton Central. ATMs are available at Southampton Central.
Tickets and information
Ticket office support is available at Southampton Central.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Southampton Central: Parking, Taxis, WC.
Bike and car services
Available at Southampton Central: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Southampton Central: 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.
Train stations for Carmarthen to Southampton
Check train stations information for Carmarthen and Southampton, including where trains depart and arrive on this route.
The train station in Carmarthen that goes to Southampton is Carmarthen, which connects to Southampton Central.
Most popular train connections from Carmarthen
Most popular trains to and from Southampton and Carmarthen
Most popular train connections to Southampton
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