Slough to Carmarthen train with Great Western Rail

Fri 05 Dec
+ Add return
Great Western Rail
Elizabeth Line
first_great_western
Avanti West Coast
Deutsche Bahn
1,000+ travel companies
Great Western Rail
Elizabeth Line
first_great_western
Avanti West Coast
Deutsche Bahn
1,000+ travel companies
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The cheapest and fastest trains from Slough to Carmarthen

Showing times and prices for 06 Dec

Cheapest price

£57

Average price

£57

Fastest journey

4 h 8 m

Average duration

4 h 8 m

Trains per day

1

Distance

259 km

Cheap tickets

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

The average ticket from Slough to Carmarthen will cost around £57 if you buy it on the day, but you can find cheap train tickets today for only £57.

Fast trains

Of the 1 trains that leave Slough for Carmarthen every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct trains cover the 259 km distance in an average of 4 h 8 m but if you time it right, some trains will get you there in just 4 h 8 m .

The slowest trains will take 4 h 8 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

Great Western Rail
15:544h08
Slough
20:02Carmarthen
£571One-way
0 changes

Live departures

Slough to Carmarthen train times

The table below shows live departures for Slough to Carmarthen trains for today, Friday 5 December. You can also manually refresh the results below to see updated train journeys.

Last updated at 06:14
ProviderDepartsDurationArrivesChanges
Tickets
first_great_western06:39 Slough
4h01
10:40 Carmarthen1 change
first_great_western09:26 Slough
4h02
13:28 Carmarthen1 change
first_great_western11:25 Slough
4h03
15:28 Carmarthen1 change
first_great_western13:28 Slough
3h53
17:21 Carmarthen1 change
Elizabeth Line17:41 Slough
3h59
21:40 Carmarthen1 change

Find all the dates and times for this journey

Compare prices and tickets Slough to Carmarthen 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.

Sat
06 Dec
Sun
07 Dec
Mon
08 Dec
Tue
09 Dec
Wed
10 Dec
Thu
11 Dec
Fri
12 Dec

Journey information

Overview: Train from Slough to Carmarthen

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Slough to Carmarthen run on average 2 times per day, taking around 3h 32m. Cheap train tickets for this journey start at £148 if you book in advance.

The earliest train runs at 03:35, the last at 16:22. The fastest train covers the 259 km distance in 3h 42m.

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
259 km
Average train duration
3h 32m
Cheapest ticket price
£148
Trains per day
2
Fastest train
3h 42m
First train
03:35
Last train
16:22
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

Train companies: Great Western Rail, Elizabeth Line, first_great_western from Slough to Carmarthen trainsGreat Western Rail, Elizabeth Line, first_great_western trains will get you between Slough and Carmarthen from £148. 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
4h 8m
Cheapest Price
£57
Great Western Rail frequency
2 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
Learn more about Great Western Rail

Elizabeth Line

Luggage & cancellation policy
Average Duration
3h 59m
Cheapest Price
£161
Elizabeth Line frequency
1 a day

first_great_western

Luggage & cancellation policy
Average Duration
3h 42m
Cheapest Price
£147
first_great_western frequency
4 a day

FAQs: Slough to Carmarthen train

Find answers to the most common questions about traveling from Slough 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
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.
The cheapest way to get from Slough to Carmarthen is by train, costing approximately £148.
The train distance from Slough to Carmarthen is 259 km.
Booking trains from Slough to Carmarthen in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The cost of a train ticket from Slough to Carmarthen can vary. The cheapest tickets are usually available from £148, while the average price tends to be around £174.
The last train from Slough to Carmarthen departs at 16:22.
The train journey from Slough to Carmarthen covers a distance of 259 km and takes approximately 3h 42m. Trains run 2 per day.
There is no night train service from Slough to Carmarthen.
The train station in Slough that goes to Carmarthen is Slough station (SLO), and it arrives at Carmarthen station (CMN).
The first train from Slough to Carmarthen leaves at 3:35.
Trains from Slough to Carmarthen run approximately 2 times per day.
Currently, there is no high-speed train service from Slough to Carmarthen.
Yes, you can take the train from Slough to Carmarthen.
Unfortunately, there is no direct train service currently available from Slough to Carmarthen.
To get from Slough to Carmarthen, you can choose from several travel options including train and coach.
A day trip from Slough to Carmarthen is not feasible as the journey duration is 3h 42m. Trains operate 2 times per day over a distance of 259 km.
The train journey from Slough to Carmarthen offers a scenic experience, taking passengers through picturesque landscapes, including rolling hills, charming countryside, and glimpses of the Welsh coast.

popular train stations

Important Stations and Airports in Slough and Carmarthen

Slough
Carmarthen
The major train station for departures in Slough is Slough. Find all the information you need to know about services, amenities and connections at Slough for your trip from Slough to Carmarthen.
SloughWifiLockersParkingDiningATMTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalCar RentalInformation DeskLuggage Carts
Amenities at train station
WifiWifi
LockersLockers
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
Car RentalCar Rental
Information DeskInformation Desk
Luggage CartsLuggage Carts
information
address
Address
Brunel Way, Slough SL1 1XW, United Kingdom
phone
Phone Number
ticketOfficeHours
Ticket Office Hours
  • 6:00 AM - 8:00 PM Monday - Sunday
platformCount
Number of platforms
5
Wifi
Wifi
  • Free
Parking
Parking
  • The car park is open 24/7. Access is via Brunel Way.
Dining
Dining
  • The Moon and Spoon
  • The Red Lion
Taxis
Taxis
  • Outside the main entrance.
Accessibility
Accessibility
  • Elevators, ramps.
WC
WC
  • £0.50
Hotel
Hotel
  • Holiday Inn Slough - Windsor
  • Moxy Slough
  • Travelodge Slough
Lost and Found Office
Lost and Found Office
  • Located in the main hall
Bike Parking
Bike Parking
  • 36 places, covered
Car Rental
Car Rental
  • Enterprise
  • Europcar
Information Desk
Information Desk
  • Located in the main hall
Luggage Carts
Luggage Carts
  • Free
Station Plan
  • Hall 1: main entrance, platform 1-5 for trains to London and Reading
  • Hall 2: ticket office and waiting area
Public transport options for Slough
  • Train: Great Western Railway services
  • Bus: Several local bus services available

More options for your journey from Slough to Carmarthen

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

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HomeTrainsTrain Times to Carmarthen Slough to Carmarthen train

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