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The cheapest and fastest trains from Slough to Cardiff
Showing times and prices for 02 May
Cheapest price
£328
Average price
£328
Fastest journey
2 h 13 m
Average duration
2 h 15 m
Trains per day
6
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 travelling at rush hour.
The average ticket from Slough to Cardiff will cost around £328 if you buy it on the day, but you can find cheap train tickets today for only £328.
Fast trains
To travel from Slough to Cardiff you need to make at least one change.
P32972 · L2304810:242h16Slough station (SLO)12:40Cardiff Central (CDF)£3281One-way1 change- P32979 · L2304911:242h13Slough station (SLO)13:37Cardiff Central (CDF)£3281One-way1 change
- L23454 · L2305011:542h23Slough station (SLO)14:17Cardiff Central (CDF)£3281One-way1 change
- P32940 · L230468:242h16Slough station (SLO)10:40Cardiff Central (CDF)£3281One-way1 change
- L23446 · L230479:242h17Slough station (SLO)11:41Cardiff Central (CDF)£3281One-way1 change
- P32979 · L2304911:242h13Slough station (SLO)13:37Cardiff Central (CDF)£3281One-way1 change
- P32984 · L2305112:242h13Slough station (SLO)14:37Cardiff Central (CDF)£3281One-way1 change
- P32972 · L2304810:242h16Slough station (SLO)12:40Cardiff Central (CDF)£3281One-way1 change
- P32940 · L230468:242h16Slough station (SLO)10:40Cardiff Central (CDF)£3281One-way1 change
- L23446 · L230479:242h17Slough station (SLO)11:41Cardiff Central (CDF)£3281One-way1 change
Travel Information
Compare coach and train 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 coach with prices starting from £13. For those with little time consider booking a train which can get you there in 1h 59m. 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 coach costs an average of £13, and a train costs an average of £37.
Distance: 179 km
Compare train with
Most popular Train | Coach |
|---|---|
£74 Average Price | £18 Average Price Cheapest |
2h 29m Average total duration Fastest 1h 59m 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 tomorrow, Saturday 2 May. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| P32940 · L23046 | 8:24 Slough station (SLO) | 2h16 | 10:40 Cardiff Central (CDF) | 1 change | |
| L23446 · L23047 | 9:24 Slough station (SLO) | 2h17 | 11:41 Cardiff Central (CDF) | 1 change | |
| P32972 · L23048 | 10:24 Slough station (SLO) | 2h16 | 12:40 Cardiff Central (CDF) | 1 change | |
| P32979 · L23049 | 11:24 Slough station (SLO) | 2h13 | 13:37 Cardiff Central (CDF) | 1 change | |
| L23454 · L23050 | 11:54 Slough station (SLO) | 2h23 | 14:17 Cardiff Central (CDF) | 1 change |
Find all the dates and times for this journey
Compare prices and tickets Slough to Cardiff 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
02 May
02 May
Sun
03 May
03 May
Mon
04 May
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Tue
05 May
05 May
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06 May
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08 May
08 May
Why should you book Slough to Cardiff trains with Omio?
Great Western Railway as well as Elizabeth Line or first_great_western offer trains services from Slough to Cardiff.
Omio is an official ticket reseller for all your travel options from Slough to Cardiff.
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 Elizabeth Line or first_great_western to find the best option for your trip from Slough to Cardiff.
- 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 Slough to Cardiff.
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 Slough to Cardiff.
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 £35Journey information
Overview: Train from Slough to Cardiff
United KingdomUnited Kingdom
Trains from Slough to Cardiff run on average 6 times per day, taking around 1h 59m. Cheap train tickets for this journey start at £37 but you can travel from only £13 by coach.
The earliest train runs at 04:02, the last at 22:54. The fastest train covers the 179 km distance in 2h 6m.
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 £13
Distance 179 km |
Average train duration 1h 59m |
Cheapest ticket price £37 |
Trains per day 6 |
Fastest train 2h 6m |
First train 4:02 |
Last train 22:54 |
Cheapest Month Dec |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Tue |
Least Busy Day Thu |
Best time to book 63 days |
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 £13
Train companies: Great Western Railway, Elizabeth Line, first_great_western from Slough to Cardiff trainsGreat Western Railway, Elizabeth Line, first_great_western trains will get you between Slough and Cardiff from £13. 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 Duration
2h 6m
Cheapest Price
£37
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
£109
Elizabeth Line frequency
8 a day
first_great_western
Luggage & cancellation policy
Average Duration
2h 0m
Cheapest Price
£121
first_great_western frequency
16 a day
FAQs: Slough to Cardiff train
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.
The cost of a train ticket from Slough to Cardiff can vary. The cheapest tickets are usually available from £37, while the average price tends to be around £74.
The train journey from Slough to Cardiff covers a distance of 179 km and takes approximately 2h 6m. Trains run 6 per day.
The train distance from Slough to Cardiff is 179 km.
The first train from Slough to Cardiff leaves at 4:02.
The last train from Slough to Cardiff departs at 22:54.
Trains from Slough to Cardiff run approximately 6 times per day.
Currently, there is no high-speed train service from Slough to Cardiff.
Unfortunately, there is no direct train service currently available from Slough to Cardiff.
To get from Slough to Cardiff, you can choose from several travel options including coach and train.
There is no night train service from Slough to Cardiff.
The train station in Slough that goes to Cardiff is Slough station (SLO), and it arrives at Cardiff Central (CDF).
The cheapest way to get from Slough to Cardiff is by coach, costing approximately £13.
Booking trains from Slough to Cardiff in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Slough to Cardiff offers a mix of urban and rural scenery, with views of the Berkshire countryside, the gentle hills of the Cotswolds, and glimpses of the Severn Estuary as you approach Cardiff.
A day trip from Slough to Cardiff is not feasible as the journey takes 2h 6m. Trains run 4 times per day, covering a distance of 179 km.
In Cardiff, you can enjoy performances at the Millennium Centre, explore the vibrant nightlife in the city centre, take a scenic boat tour around Cardiff Bay, and have an adventurous day at Cardiff International White Water. Visit Cardiff Market for shopping and dining, discover Cardiff Castle and St Fagans National Museum of History, explore Cardiff Bay's attractions, enjoy the National Museum Cardiff's collections, and relax in Bute Park.
Two to three days are ideal to explore Cardiff's main attractions, including Cardiff Castle, the National Museum Cardiff, and the revitalised Cardiff Bay area.
Yes, you can take the train from Slough to Cardiff.
popular train stations
Important Stations and Airports in Slough and 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 transport options for Slough
- Train: Great Western Railway services
- Bus: Several local bus services available
The major train station for arrivals in Cardiff is Cardiff Central. Find all the information you need to know about services, amenities and connections at Cardiff Central for your journey to Cardiff from Slough.
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 transport 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
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 transport 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
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 transport 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
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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