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Travel Information
Compare train and coach for Carmarthen to Portsmouth
Omio recommends booking the train as it is the most popular option from Carmarthen to Portsmouth among Omio's users. If you are prioritising price take the coach with prices starting from £25. For those with little time consider booking a train which can get you there in 5h 15m. The ticket price range depends on the travel mode: a coach costs an average of £25, and a train costs an average of £105.
Distance: 252 km
Compare train with
Most popular Train | Coach |
|---|---|
£106 Average Price | £39 Average Price Cheapest |
5h 45m Average total duration Fastest 5h 15m Onboard + 30m Additional time* | 10h 34m Average total duration 10h 4m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Compare prices and tickets Carmarthen to Portsmouth 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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Journey information
Overview: Train from Carmarthen to Portsmouth
United KingdomUnited Kingdom
Trains from Carmarthen to Portsmouth run on average 4 times per day, taking around 5h 15m. Cheap train tickets for this journey start at £105 but you can travel from only £25 by coach.
The earliest train runs at 04:04, the last at 20:28. The fastest train covers the 252 km distance in 5h 17m.
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
Coach from £25
Distance 252 km |
Average train duration 5h 15m |
Cheapest ticket price £105 |
Trains per day 4 |
Fastest train 5h 17m |
First train 04:04 |
Last train 20:28 |
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
Coach from £25
Train companies: Great Western Rail, first_great_western, Transport for Wales from Carmarthen to Portsmouth trainsGreat Western Rail, first_great_western, Transport for Wales trains will get you between Carmarthen and Portsmouth from £25. 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 17m
Cheapest Price
£105
Great Western Rail frequency
4 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
5h 22m
Cheapest Price
£170
first_great_western frequency
5 a day
Transport for Wales
Luggage & cancellation policy
Average Duration
5h 13m
Cheapest Price
£139
Transport for Wales frequency
11 a day
FAQs: Carmarthen to Portsmouth train
Find answers to the most common questions about traveling from Carmarthen to Portsmouth 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 Portsmouth, this guide helps you travel smarter and with confidence.
A visit to Portsmouth typically requires 2 to 3 days to explore its main attractions, such as the Historic Dockyard, Spinnaker Tower, and Southsea Beach.
The train journey from Carmarthen to Portsmouth offers a scenic experience as it traverses through picturesque Welsh landscapes, rolling hills, and coastal views, particularly around the South Wales coast and the countryside of southern England.
A day trip from Carmarthen to Portsmouth is not feasible as the journey takes 5h 17m. However, there are 4 trains per day covering the distance of 252 km.
Booking trains from Carmarthen to Portsmouth in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The cheapest way to get from Carmarthen to Portsmouth is by coach, costing approximately £25.
The cost of a train ticket from Carmarthen to Portsmouth can vary. The cheapest tickets are usually available from £105, while the average price tends to be around £106.
The train journey from Carmarthen to Portsmouth covers a distance of 252 km and takes approximately 5h 17m. Trains run 4 per day.
The train distance from Carmarthen to Portsmouth is 252 km.
The train station in Carmarthen that goes to Portsmouth is Carmarthen station (CMN), and it arrives at Portsmouth & Southsea (PMS).
The last train from Carmarthen to Portsmouth departs at 20:28.
The first train from Carmarthen to Portsmouth leaves at 4:04.
Trains from Carmarthen to Portsmouth run approximately 4 times per day.
Currently, there is no high-speed train service from Carmarthen to Portsmouth.
Yes, you can take the train from Carmarthen to Portsmouth.
There is no night train service from Carmarthen to Portsmouth.
Unfortunately, there is no direct train service currently available from Carmarthen to Portsmouth.
To get from Carmarthen to Portsmouth, you can choose from several travel options including train and coach.
popular train stations
Important Stations and Airports in Carmarthen and Portsmouth
Carmarthen
Portsmouth
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 Portsmouth.
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 transport options for Carmarthen
- Location for Rail Replacement Services: Wait at the bus stop opposite the station entrance
The major train station for arrivals in Portsmouth is Fratton. Find all the information you need to know about services, amenities and connections at Fratton for your journey to Portsmouth from Carmarthen.
Amenities at train station
WifiShoppingParkingDiningAccessibilityWCLost and Found OfficeTicket OfficeBike ParkingBike Rental
Car Rental
Information Deskinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:55 - 19:40 Saturday 05:55 - 19:40 Sunday 09:10 - 18:40
Distance to city center
1 kmParking
- Car Park: Station Car Park
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
- 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 Booking Hall on Platform 1. The National key toilets are located in the Booking Hall on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- Baby changing facilities: No
Bike Parking
- Storage sheltered: Yes
- Storage location: Platform 1
- Storage CCTV: No
Information Desk
- Information available from staff: Yes - from help point
- Helpline Contact: 0800 5282100
Public transport options for Fratton
- Location for Rail Replacement Services: Goldsmith Avenue (for buses in both directions). Goldsmith Avenue is located on the opposite side of the footbridge from the main entrance/taxi rank/Railway club.
Amenities at train station
WifiParkingDining
ATMAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:40 - 20:30 Saturday 05:40 - 20:30 Sunday 06:40 - 20:40
Parking
- Car Park: Station Car Park
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 Lower Concourse, next to the gateline. The National key toilets are located in the Lower Concourse; 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: No
Bike Parking
- Storage sheltered: Yes
- Storage location: Concourse and car park
- Storage CCTV: Yes
Public transport options for Portsmouth & Southsea
- Location for Rail Replacement Services: Station Street bus stop at side of Railway Station near Matalan car park.
Amenities at train station
WifiParkingDiningATM
TaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:50 - 19:00 Saturday 06:30 - 19:00 Sunday 08:00 - 19:00
Distance to city center
1 kmParking
- Car Park: No
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Step-free category B Station - Steps or 20m ramp (approx. 1:11 gradient) to main entrance, or steps to side entrance. 32m ramp (gradient up to 1:8) from Wightlink IoW ferry terminal. Level access to all platforms. Stepped footbridge between platforms is also available. 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: 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
- National key toilets location: The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- Baby changing facilities: No
Bike Parking
- Storage sheltered: No
- Storage location: Platform 1 and outside booking hall
- Storage CCTV: Yes
Public transport options for Portsmouth Harbour
- Location for Rail Replacement Services: Hard Interchange Stands G, H or J
Most popular train connections from Carmarthen
More options for your journey from Carmarthen to Portsmouth
Here are some other resources that might have the information you need
Most popular trains to and from Portsmouth and Carmarthen
Most popular train connections to Portsmouth
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