Guildford to Carmarthen train

Wed 21 Oct
+ Add return
Great Western Railway (GWR)
Avanti West Coast
Great Western Railway
Regionale
West Midlands Trains
2,000+ travel companies
Great Western Railway (GWR)
Avanti West Coast
Great Western Railway
Regionale
West Midlands Trains
2,000+ travel companies
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The cheapest and fastest trains from Guildford to Carmarthen

Showing times, prices and bookable tickets for 21 Oct

Cheapest price on 21 Oct

£169

Average ticket price on 21 Oct

£169

Fastest journey on 21 Oct

4 h 2 m

Average journey duration on 21 Oct

4 h 17 m

Trains on 21 Oct

5

Distance

267 km

Cheap tickets

The best way to find a cheap train ticket from Guildford to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Guildford to Carmarthen will cost around £169 if you buy it on the day, but you can find cheap train tickets today for only £169.

Fast trains

To travel from Guildford to Carmarthen you need to make at least one change.

  • Great Western Railway (GWR)
    6:034h37
    Guildford
    10:40Carmarthen
    £1691One-way
    1 change
  • Great Western Railway (GWR)
    9:194h11
    Guildford
    13:30Carmarthen
    £1691One-way
    1 change
  • Great Western Railway (GWR)
    11:194h10
    Guildford
    15:29Carmarthen
    £1691One-way
    1 change
  • Great Western Railway (GWR)
    13:194h02
    Guildford
    17:21Carmarthen
    £1691One-way
    1 change
  • Great Western Railway (GWR)
    17:154h24
    Guildford
    21:39Carmarthen
    £1691One-way
    1 change

Journey information

Overview: Train from Guildford to Carmarthen

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Take a train from Guildford to Carmarthen and enjoy the approximately 267 km long journey. Find schedules and pricing options for a convenient and affordable trip.

The earliest train runs at 06:04, the last at 16:17.

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
267 km
First train
6:04
Last train
16:17
Cheapest Month
Aug
Cheapest Day
Sat
High Season
Apr - Jun
Low Season
Jan - Mar
Busiest Day
Mon
Least Busy Day
Mon
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

Live departures

Guildford to Carmarthen train times

The table below shows live departures for Guildford to Carmarthen trains for today, Tuesday 20 October. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Great Western Railway (GWR)6:03 Guildford
4h37
10:40 Carmarthen1 change
Great Western Railway (GWR)9:19 Guildford
4h11
13:30 Carmarthen1 change
Great Western Railway (GWR)11:19 Guildford
4h10
15:29 Carmarthen1 change
Great Western Railway (GWR)13:19 Guildford
4h02
17:21 Carmarthen1 change
Great Western Railway (GWR)17:15 Guildford
4h24
21:39 Carmarthen1 change

Find all the dates and times for this journey

Train companies: Great Western Railway (GWR) from Guildford to Carmarthen trainsGreat Western Railway (GWR) trains will get you between Guildford and Carmarthen. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Great Western Railway (GWR)

Luggage & cancellation policy
Average Great Western Railway (GWR) Duration
4h 2m
Cheapest Great Western Railway (GWR) Price
£169
Great Western Railway (GWR) frequency
4 a day

Complete guide to Carmarthen

Things to do in Carmarthen

Discover the best of Carmarthen — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Carmarthen trip today.

  • Must visit

Carmarthenshire Museum

The county museum in a former bishop’s palace, covering Roman finds, local history and changing displays in an atmospheric setting.

  • Recommended

Carmarthen Roman Amphitheatre Museum

Small museum on the old Roman amphitheatre site, introducing Roman Moridunum and the archaeology of early Carmarthen.

  • Recommended

Dylan Thomas Boathouse and Writing Shed

Museum telling the story of Dylan Thomas and his family in a restored chapel, with exhibits on writing, broadcasting and local roots.

Pound sterling (£)

Moderate for the UK. Hotels and dining are usually cheaper than in Cardiff or London, while local transport and everyday costs stay fairly manageable for visitors.

Average meal costs

Budget
£8-12 for a budget meal.
Mid-range
£18-30 per person for a mid-range meal.
Fine dining
£45+ per person for fine dining.
Coffee
£2.80-4 for a coffee.

Tipping culture

Tipping is modest. In restaurants, 10-12.5% is appreciated if service is not included. Round up taxi fares, and tipping in cafés is optional.

Best day trips from Carmarthen by train

The most popular day trips by train from Carmarthen are Cardiff, Swansea, Llanelli, Tenby and Pembroke Dock. Find out what you can do in these day trip destinations and how to book your train from Carmarthen on Omio.

A view of Cardiff

Day trip from Carmarthen to Cardiff by train

Why visit Cardiff for the day?

Cardiff is a compact capital known for Welsh culture, Cardiff Castle and the energy of the Principality Stadium. Victorian arcades, civic landmarks and Cardiff Bay give it a character that feels both historic and modern.

How to get from Carmarthen to Cardiff by train?

There are 6 trains per day. The earliest train runs at 01:02, the last at 23:57. The fastest train covers the 88 km distance in 1h 30m.

A view of Swansea

Day trip from Carmarthen to Swansea by train

Why visit Swansea for the day?

Swansea is known for its sweeping bay, maritime past and connection to Dylan Thomas. The city mixes a practical urban centre with a waterfront feel and quick access to the Gower coast.

How to get from Carmarthen to Swansea by train?

There are 6 trains per day. The earliest train runs at 00:01, the last at 23:56. The fastest train covers the 36 km distance in 41m.

A view of Llanelli

Day trip from Carmarthen to Llanelli by train

Why visit Llanelli for the day?

Llanelli is a coastal town in Carmarthenshire known for rugby, Welsh language culture and its tinplate heritage. Beside the Loughor Estuary, it has a practical, down-to-earth feel with access to the Millennium Coastal Park.

How to get from Carmarthen to Llanelli by train?

There are 7 trains per day. The earliest train runs at 00:02, the last at 23:52. The fastest train covers the 22 km distance in 23m.

A view of Tenby

Day trip from Carmarthen to Tenby by train

Why visit Tenby for the day?

Tenby is a colourful harbour town on the Pembrokeshire coast with medieval walls and broad sandy beaches. Known as one of Wales's best-loved seaside resorts, it combines narrow streets, sea views and a relaxed holiday feel.

How to get from Carmarthen to Tenby by train?

There are 3 trains per day. The earliest train runs at 05:34, the last at 22:55. The fastest train covers the 34 km distance in 40m.

A view of Pembroke Dock

Day trip from Carmarthen to Pembroke Dock by train

Why visit Pembroke Dock for the day?

Pembroke Dock is known for its naval dockyard past and its setting on the Milford Haven Waterway. The town has a working maritime feel, with military history nearby and easy access to the wider Pembrokeshire coast.

How to get from Carmarthen to Pembroke Dock by train?

There are 2 trains per day. The earliest train runs at 06:54, the last at 22:26. The fastest train covers the 47 km distance in 1h 16m.

FAQs: Guildford to Carmarthen train

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

FAQs
The train distance from Guildford to Carmarthen is 267 km.
The first train from Guildford to Carmarthen leaves at 6:04.
The last train from Guildford to Carmarthen departs at 16:17.
Currently, there is no high-speed train service from Guildford to Carmarthen.
Unfortunately, there is no direct train service currently available from Guildford to Carmarthen.
There is no night train service from Guildford to Carmarthen.
Booking trains from Guildford to Carmarthen in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Guildford to Carmarthen offers a scenic experience as it travels through the picturesque landscapes of the English countryside and the rolling hills of Wales, providing views of charming villages, lush greenery, and potentially glimpses of the Brecon Beacons National Park.
Yes, you can take the train from Guildford to Carmarthen.

popular train stations

Important Stations and Airports in Guildford and Carmarthen

Most Guildford to Carmarthen trains use the Guildford to Carmarthen station pair. Use this guide to compare Guildford and Carmarthen train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Guildford
Arrival train stations in Carmarthen

Which Guildford station do trains to Carmarthen leave from?

Trains from Guildford to Carmarthen leave from Guildford. The station is 1 km from Guildford city centre at Guildford station, Station Approach, Guildford, Surrey, GU1 4UT.
GuildfordGuildford station, Station Approach, Guildford, Surrey, GU1 4UTShoppingParkingDiningATMAccessibilityWCHotelLoungeLost and Found OfficeTicket OfficeBike ParkingBike Rental
City-centre transport

Getting to Guildford from Guildford city centre

Bus53 · 2m · £2
18 · 16m · £2 · every ~2 min

Guildford train station facilities and services

Guildford has practical services for this route, including Shopping, Parking, Dining, ATM, 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 Guildford.

Wi-Fi and ATMs

ATMs are available at Guildford.

Tickets and information

Ticket office support is available at Guildford.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Guildford: Parking, WC.

Bike and car services

Available at Guildford: Bike Parking, Bike Rental.

Accessibility

Accessibility facilities are available at Guildford: Staff help available: Yes, Step free access coverage: Yes, Step free access note: There is level access to the booking hall and all platforms from the main entrance in Walnut Tree Close. There is no step free access from the Guildford Park Road entrance. There is step free access to and interchange between all platforms via steep ramps. A staff operated powered wheelchair is available for customers. Please speak to a member of staff or our Assisted Travel team, Accessible taxis: The taxi rank is located outside the main station entrance (platform 2), 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.

More options for your journey from Guildford to Carmarthen

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