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The cheapest and fastest trains from Slough to Cardiff
Showing times and prices for Nov 07
Cheapest price
$84
Average price
$90
Fastest journey
2 h 14 m
Average duration
2 h 36 m
Trains per day
3
Distance
179 km
Cheap tickets
The best way to find a cheap train ticket from Slough to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Slough to Cardiff will cost around $90 if you buy it on the day, but the cheapest tickets can be found for only $84.
Fast trains
Of the 3 trains that leave Slough for Cardiff on Fri, Nov 07, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Nov 07 the direct trains cover the 179 km distance in an average of 2 h 36 m but if you time it right, some trains will get you there in just 2 h 14 m .
On Fri, Nov 07 the slowest trains will take 2 h 52 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.
08:54AM2h42
Slough11:36AMCardiff
$841One-way
0 transfers
04:47AM2h52
Slough07:39AMCardiff
$851One-way
0 transfers
07:53AM2h14
Slough10:07AMCardiff
$1011One-way
0 transfers
07:53AM2h14
Slough10:07AMCardiff
$1011One-way
0 transfers
08:54AM2h42
Slough11:36AMCardiff
$841One-way
0 transfers
04:47AM2h52
Slough07:39AMCardiff
$851One-way
0 transfers
Travel Information
Compare train and bus for Slough to Cardiff
Omio recommends booking the train as it is the most popular option from Slough to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from €14. For those with little time consider booking a train which can get you there in 1h 53m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of €14, and a train costs an average of €37.
Distance: 111 miles (179 km)
Compare train with
Most popular Train | Bus |
|---|---|
€77 Average price | €18 Average price Cheapest |
2h 23m Average total duration Fastest 1h 53m Onboard + 30m Additional time* | 4h 36m Average total duration 4h 6m Onboard + 30m Additional time* |
0.1 - 0.2kg CO2 emissions Lowest | 0.2 - 0.4kg CO2 emissions |
Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
Slough to Cardiff train times
The table below shows live departures for Slough to Cardiff trains for today, Thursday, November 6. You can also manually refresh the results below to see updated train journeys.
Last updated at 11:29 AM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 11:55 AM Slough | 2h14 | 2:09 PM Cardiff | 0 transfersDirect | |
| 3:23 PM Slough | 2h47 | 6:10 PM Cardiff | 0 transfersDirect | |
| Friday, November 7 | |||||
| 4:47 AM Slough | 2h52 | 7:39 AM Cardiff | 0 transfersDirect | |
| 7:53 AM Slough | 2h14 | 10:07 AM Cardiff | 0 transfersDirect | |
| 8:54 AM Slough | 2h42 | 11:36 AM Cardiff | 0 transfersDirect | |
Find all the dates and times for this journey
Compare prices and tickets Slough to Cardiff by train or bus
Compare train and bus 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.
Fri
Nov 07
Nov 07
Sat
Nov 08
Nov 08
Sun
Nov 09
Nov 09
Mon
Nov 10
Nov 10
Tue
Nov 11
Nov 11
Wed
Nov 12
Nov 12
Thu
Nov 13
Nov 13
How far in advance should I book train tickets from Slough to Cardiff?
The best time to book your train from Slough to Cardiff is 49 days before departure. See how prices for trains change on the Slough to Cardiff route.
Prices are for one-way tickets for one passenger from Slough to Cardiff per month. Insights are sourced from fares found by Omio users in the last 12 months. Current prices may differ as prices vary depending on the time of day, class or how far in advance you book your train from Slough to Cardiff.
Trains
from $47Journey information
Overview: Train from Slough to Cardiff
United KingdomUnited Kingdom
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
Bus from $17 (€14)
Distance 111 miles (179 km) |
Average train duration 1h 53m |
Cheapest ticket price $46 (€37) |
Trains per day 4 |
Fastest train 2h 4m |
First train 04:02 |
Last train 22:54 |
Key Takeaways
Train Ticket Prices
- Budget Options: Train tickets from Slough to Cardiff start from as low as $46 (€37) if booked well in advance.
- Standard Fares: Typically, trains cost $95 (€77) depending on the train type and class.
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
Bus from $17 (€14)
Train companies: Great Western Rail, Elizabeth Line, first_great_western from Slough to Cardiff trainsGreat Western Rail, Elizabeth Line, first_great_western trains will get you between Slough and Cardiff from $17 (€14). 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
2h 4m
Cheapest Price
$47 (€38)
Great Western Rail frequency
3 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
Elizabeth Line
Luggage & cancellation policy
Average Duration
1h 52m
Cheapest Price
$148 (€121)
Elizabeth Line frequency
8 a day
first_great_western
Luggage & cancellation policy
Average Duration
2h 0m
Cheapest Price
$164 (€134)
first_great_western frequency
16 a day
FAQs: Trains from Slough to Cardiff
Find answers to the most common questions about traveling from Slough to Cardiff 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 Cardiff, this guide helps you travel smarter and with confidence.
Train ticket prices from Slough to Cardiff can vary. The cheapest ticket starts at $46 (€37), while the average price is around $95 (€77).
A visit of 2 to 3 days is typically sufficient to explore Cardiff's main attractions, such as Cardiff Castle, the National Museum, and Cardiff Bay, while allowing time for leisure and dining experiences.
In Cardiff, you can enjoy a variety of activities and sights. Attend performances at the Millennium Centre, explore the vibrant nightlife in the city center, or take a scenic boat tour around Cardiff Bay. For adventure, visit Cardiff International White Water for rafting and kayaking. Shop and dine at Cardiff Market. Discover history at Cardiff Castle and St Fagans National Museum of History, explore art and culture at the National Museum Cardiff, and relax in Bute Park. Cardiff Bay also offers dining, entertainment, and cultural attractions.
The cheapest way to get from Slough to Cardiff is by bus, with a cost of around $17 (€14).
A day trip from Slough to Cardiff is not feasible as the journey takes 2h 4m, which exceeds the 120-minute limit. Trains run 4 times per day.
The train from Slough to Cardiff takes 2h 4m and runs 4 per day.
There is no high speed train available from Slough to Cardiff.
Yes, you can take the train from Slough to Cardiff.
The train journey from Slough to Cardiff offers picturesque views, especially as it passes through the lush landscapes of the Cotswolds and along the River Severn, providing a scenic experience.
The distance by train from Slough to Cardiff is 111 miles (179 km).
The train station in Slough that goes to Cardiff is Slough station (SLO), which connects to Cardiff Central (CDF).
The first train from Slough to Cardiff leaves at 4:02 AM.
Unfortunately, there is no night train available from Slough to Cardiff.
The last train from Slough to Cardiff leaves at 10:54 PM.
There is no direct train service currently available from Slough to Cardiff.
popular train stations
Popular train stations from Slough to Cardiff
Slough
Cardiff
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 Cardiff.
Amenities at train station
Wifi
Lockers
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Lost and Found Office
Ticket Office
Bike Parking
Bike Rental
Car Rental
Information Desk
Luggage Cartsinformation
Ticket Office Hours
- 6:00 AM - 8:00 PM Monday - Sunday
Number of platforms
5Wifi
- Free
Parking
- The car park is open 24/7. Access is via Brunel Way.
Dining
- The Moon and Spoon
- The Red Lion
Taxis
- Outside the main entrance.
Accessibility
- Elevators, ramps.
WC
- £0.50
Hotel
- Holiday Inn Slough - Windsor
- Moxy Slough
- Travelodge Slough
Lost and Found Office
- Located in the main hall
Bike Parking
- 36 places, covered
Car Rental
- Enterprise
- Europcar
Information Desk
- Located in the main hall
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 transit options for Slough
- Train: Great Western Railway services
- Bus: Several local bus services available
The major train station for arrivals in Cardiff is Cardiff Bay. Find all the information you need to know about services, amenities and connections at Cardiff Bay for your journey to Cardiff from Slough.
Amenities at train station
ParkingDiningTaxisAccessibilityHotelLost and Found OfficeBike ParkingBike Rentalinformation
Distance to city center
1 kmParking
- Car Park: No
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B. The platform has level access from Bute Street and Lloyd George Avenue.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
Bike Parking
- Storage sheltered: No
- Storage CCTV: Yes
Public transit options for Cardiff Bay
- Onward travel information: There is a bus stop outside the station.
- Location for Rail Replacement Services: Wait at the bus stop close to the station entrance on Bute Street
Amenities at train station
ParkingDiningAccessibilityHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalInformation Deskinformation
Ticket Office Hours
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday 07:30 - 18:30 Saturday 09:30 - 15:30 Sunday Closed
Parking
- Car Park: No
Accessibility
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
Hotel
- Travelodge
Information Desk
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
Public transit options for Cathays
- Onward travel information: The nearest bus stop is on Park Place
- Location for Rail Replacement Services: At the bus stops adjacent to the Cardiff University Students' Union on Park Place
Amenities at train station
Wifi
ShoppingParkingDiningATMTaxisAccessibilityWCHotel
LoungeLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rentalinformation
Ticket Office Hours
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
Wifi
- Free Wi-Fi in the station.
Shopping
- Type of shops available: News agent and convenience store
Parking
- Car Park: Brewery Car park
Dining
- Gourmet Coffee Bar & Kitchen
- Pret a Manger
- Tesco Express
Taxis
- Taxi: Taxi rank is on the right as you exit the main station entrance
Accessibility
- There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
WC
- Toilets Location: The toilets are located on Platforms 1 to 8. The National Key toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a radar key and are only available during staffing hours.
- National key toilets: Yes
- National key toilets location: The National Key/Accessible toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a RADAR key and are only available during staffing hours.
- Baby changing facilities: Yes
Hotel
- Clayton Hotel Cardiff
- Cardiff Marriott Hotel
- Travelodge Cardiff Central
Lounge
- Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.
Ticket Office
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
Bike Parking
- Storage sheltered: Yes
- Storage location: East end of platforms 1 and 2, 3 and 4, 6 and 7 - also at the front and rear of the station.
- Storage CCTV: Yes
Public transit options for Cardiff Central
- Commuter rail lines: City Line, Rhondda Line, Rhymney Line, Valley Line, South Wales Main Line
- Train lines: Transport for Wales, CrossCountry, Great Western Railway
- Location for Rail Replacement Services: At the rear car park (Penarth Road entrance)
Amenities at train station
ParkingDiningAccessibilityLost and Found OfficeBike ParkingBike Rentalinformation
Distance to city center
5 kmParking
- Car Park: No
Accessibility
- Staff help available: No
- Step free access coverage: Yes
- Step free access note: Category B3. Access to the platform from Park Avenue is via a moderate ramp however there is no dropped kerb on the pavement. Access is also available via steps.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
Public transit options for Coryton
- Location for Rail Replacement Services: At the top of the steps close to the station entrance on Park Road. During planned rail improvement works affecting services to and from this station, please note that we normally either provide rail replacement bus services to and from the station as mentioned above or we arrange ticket acceptance on Cardiff Bus serviceswhich follow the section of the City line between Cardiff and Coryton. Please check information posters for confirmation. Please note that there are no City Line services on a Sunday and therefore no rail replacement bus services or ticket acceptance by Cardiff Bus between Cardiff and Coryton on that day.
Amenities at train station
ParkingDiningAccessibilityLost and Found OfficeBike ParkingBike Rentalinformation
Distance to city center
4 kmParking
- Car Park: No
Accessibility
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category B3. The station is not suitable for wheelchair or powered mobility scooter users. Platform 1 (to Rhymney) has a long, steep access ramp. Platform 2 (to Cardiff) is only accessible via 41 steps. Customers travelling from the Rhymney Valley are advised to alight at Cardiff Queen Street and return to Heath Low Level.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
Public transit options for Heath High Level
- Location for Rail Replacement Services: Wait outside station on Heath Halt Road
Most popular train connections from Slough
More options for your journey from Slough to Cardiff
Here are some other resources that might have the information you need
Most popular trains to and from Cardiff and Slough
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