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Travel Information
Compare train and coach 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 coach with prices starting from £36. 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 coach costs an average of £36, and a train costs an average of £72.
Distance: 227 km
Compare train with
Most popular Train | Coach |
|---|---|
£79 Average Price | £37 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 |
Live departures
Carmarthen to Southampton train times
The table below shows live departures for Carmarthen to Southampton trains for today, Tuesday 14 July. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 9:21 Carmarthen | 4h43 | 14:04 Southampton | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Carmarthen to Southampton by train or coach
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.
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Why should you book Carmarthen to Southampton trains with Omio?
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 Great Western Railway (GWR) 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 £72 but you can travel from only £36 by coach.
The earliest train runs at 04:00, the last at 20:11. The fastest train covers the 227 km distance in 4h 22m.
Distance 227 km |
Average train duration 4h 34m |
Cheapest ticket price £72 |
Trains per day 7 |
Fastest train 4h 22m |
First train 4:00 |
Last train 20:11 |
Cheapest Month Apr |
Cheapest Day Thu |
High Season Apr - Jun |
Low Season Oct - Dec |
Train companies: Great Western Railway, Great Western Railway (GWR), Transport for Wales from Carmarthen to Southampton trainsGreat Western Railway, Great Western Railway (GWR), Transport for Wales trains will get you between Carmarthen and Southampton from £36. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
Great Western Railway (GWR)
Transport for Wales
FAQs: Carmarthen to Southampton train
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.
popular train stations
Important Stations and Airports in Carmarthen and Southampton
Most Carmarthen to Southampton trains use the Carmarthen to Southampton Central station pair, with some services arriving at Sholing. 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.
Which Carmarthen station do trains to Southampton leave from?
Getting to Carmarthen from Carmarthen city centre
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?
Getting to Southampton Central from Southampton city centre
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.
Getting to Southampton Airport Parkway from Southampton city centre
Southampton Airport Parkway is 5 km from Southampton city centre. Public transport options include:
Southampton Airport Parkway train station facilities and services
Southampton Airport Parkway has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Car Rental.
Food and drink
Food and drink options are available at Southampton Airport Parkway.
Wi-Fi and ATMs
Wi-Fi is available at Southampton Airport Parkway. ATMs are available at Southampton Airport Parkway.
Tickets and information
Ticket office support is available at Southampton Airport Parkway.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Southampton Airport Parkway: Parking, Taxis, WC.
Bike and car services
Available at Southampton Airport Parkway: Bike Parking, Car Rental.
Accessibility
Accessibility facilities are available at Southampton Airport Parkway: 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.
Getting to Sholing from Southampton city centre
Sholing is 2 km from Southampton city centre. Public transport options include:
Sholing train station facilities and services
Sholing has practical services for this route, including Wifi, Parking, Dining, Accessibility, Lost and Found Office and Bike Parking.
Food and drink
Food and drink options are available at Sholing.
Wi-Fi and ATMs
Wi-Fi is available at Sholing.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Sholing: Parking.
Bike and car services
Available at Sholing: Bike Parking.
Accessibility
Accessibility facilities are available at Sholing: Staff help available: No, Step free access coverage: No, Step free access note: Step-free category B Station - There is step-free access to Platform 2 (for trains to Fareham) using a long ramp (40m) at approx 1:10 gradient (up to 1:7 in places). There is no step-free access to Platform 1 (towards Southampton, which is accessed via a stepped footbridge only). 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.
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
Most popular train connections to Southampton
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