Guildford to Carmarthen train with Great Western Railway

Sat 05 Sept
+ Add return
Great Western Railway
Great Western Railway (GWR)
Avanti West Coast
Regionale
West Midlands Trains
2,000+ travel companies
Great Western Railway
Great Western Railway (GWR)
Avanti West Coast
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 05 Sept

Cheapest price on 05 Sept

£171

Average ticket price on 05 Sept

£171

Fastest journey on 05 Sept

4 h 7 m

Average journey duration on 05 Sept

4 h 9 m

Trains on 05 Sept

6

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 £171 if you buy it on the day, but you can find cheap train tickets today for only £171.

Fast trains

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

  • Great Western Railway (GWR)
    6:154h10
    Guildford
    10:25Carmarthen
    £1711One-way
    1 change
  • Great Western Railway (GWR)
    8:194h07
    Guildford
    12:26Carmarthen
    £1711One-way
    1 change
  • Great Western Railway (GWR)
    10:194h07
    Guildford
    14:26Carmarthen
    £1711One-way
    1 change
  • Great Western Railway (GWR)
    12:194h08
    Guildford
    16:27Carmarthen
    £1711One-way
    1 change
  • Great Western Railway (GWR)
    14:194h11
    Guildford
    18:30Carmarthen
    £1711One-way
    1 change

Travel Information

Compare coach and train for Guildford to Carmarthen

Omio recommends booking the train as it is the most popular option from Guildford to Carmarthen among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £26 For those with little time, consider booking a train, which has an average total journey time of 4h 24m. Average ticket prices depend on the travel mode: a coach costs an average of £26, while a train costs an average of £55.

Distance: 267 km

Compare train with

Most popular
Train
Coach
Driving

£55

Average Price

£26

Average Price

Cheapest

£54

Average Price

(fuel + tolls)

4h 24m

Average total duration

Fastest

3h 54m

Onboard

+

30m

Additional time*

9h 40m

Average total duration

9h 10m

Onboard

+

30m

Additional time*

3h 46m

Average total duration

(door-to-door)

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Guildford to Carmarthen is a coach with an average price of £26.

This is compared to other travel options from Guildford to Carmarthen:

A coach is £29 less than a train for this route with tickets for a train from Guildford to Carmarthen costing on average £55.

The fastest way to travel from Guildford to Carmarthen is by train with an average journey time of 3h 54m.

Other travel options to Carmarthen take longer:

Coach takes on average 9h 10m.

It's helpful to compare your options as there are 2 ways to travel between Guildford and Carmarthen including taking a coach and train.
Take the train. It's the cheaper option, and the extra time on board is usually more relaxing than driving it.

Tickets start at around £55 compared to roughly £54 in fuel and tolls — a saving of about £-0.91. The journey takes 3h 54m versus 3h 46m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.

Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.

Live departures

Guildford to Carmarthen train times

The table below shows live departures for Guildford to Carmarthen trains for tomorrow, Saturday 5 September. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Great Western Railway (GWR)6:15 Guildford
4h10
10:25 Carmarthen1 change
Great Western Railway (GWR)8:19 Guildford
4h07
12:26 Carmarthen1 change
Great Western Railway (GWR)10:19 Guildford
4h07
14:26 Carmarthen1 change
Great Western Railway (GWR)12:19 Guildford
4h08
16:27 Carmarthen1 change
Great Western Railway (GWR)14:19 Guildford
4h11
18:30 Carmarthen1 change
Great Western Railway (GWR)16:42 Guildford
4h21
21:03 Carmarthen1 change

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Guildford to Carmarthen by coach or train

Compare coach and train 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
05 Sept
Sun
06 Sept
Mon
07 Sept
Tue
08 Sept
Wed
09 Sept
Thu
10 Sept
Fri
11 Sept

Why should you book Guildford to Carmarthen trains with Omio?

Great Western Railway as well as Great Western Railway (GWR) offer trains services from Guildford to Carmarthen.
Omio is an official ticket reseller for all your travel options from Guildford to Carmarthen.

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) to find the best option for your trip from Guildford to Carmarthen.
  • 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 bus and train to ensure you get the best deal for traveling from Guildford to Carmarthen.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Guildford to Carmarthen.

Journey information

Overview: Train from Guildford to Carmarthen

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Guildford to Carmarthen run on average 6 times per day, taking around 3h 54m. Cheap train tickets for this journey start at £55 but you can travel from only £26 by coach.

The earliest train runs at 06:04, the last at 16:17. The fastest train covers the 267 km distance in 4h 10m.

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 £26
Distance
267 km
Average train duration
3h 54m
Cheapest ticket price
£55
Trains per day
6
Fastest train
4h 10m
First train
6:04
Last train
16:17
Cheapest Month
May
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
Cheapest alternative travel mode
Coach from £26

Train companies: Great Western Railway, Great Western Railway (GWR) from Guildford to Carmarthen trainsGreat Western Railway, Great Western Railway (GWR) trains will get you between Guildford and Carmarthen from £26. 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 Great Western Railway Duration
4h 10m
Cheapest Great Western Railway Price
£55
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

Great Western Railway (GWR)

Luggage & cancellation policy
Average Great Western Railway (GWR) Duration
4h 2m
Cheapest Great Western Railway (GWR) Price
£171
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.

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 cost of a train ticket from Guildford to Carmarthen can vary. The cheapest tickets are usually available from £55, while the average price tends to be around £55.
The train journey from Guildford to Carmarthen covers a distance of 267 km and takes approximately 4h 10m. Trains run 6 per day.
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.
Trains from Guildford to Carmarthen run approximately 6 times per day.
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.
To get from Guildford to Carmarthen, you can choose from several travel options including coach and train.
There is no night train service from Guildford to Carmarthen.
The train station in Guildford that goes to Carmarthen is Guildford station (GLD), and it arrives at Carmarthen station (CMN).
The cheapest way to get from Guildford to Carmarthen is by coach, costing approximately £26.
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.
A day trip from Guildford to Carmarthen is not feasible as the journey takes 4h 10m each way. Trains run 6 times per day.
Spending two to three days in Carmarthen allows visitors to explore its historic sites, enjoy local markets, and take in the surrounding natural beauty, such as the Brecon Beacons and coastal areas.
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

Here are some other resources that might have the information you need

HomeTrainsTrain Times to Carmarthen Guildford to Carmarthen train

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