4.9
4.6The cheapest and fastest trains from Slough to Cardiff
Cheapest price
£64
Average price
£102
Fastest journey
2 h 14 m
Average duration
2 h 42 m
Trains per day
3
Distance
179 km
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 £102 if you buy it on the day, but you can find cheap train tickets today for only £64.
Of the 3 trains that leave Slough for Cardiff every day 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 179 km distance in an average of 2 h 42 m but if you time it right, some trains will get you there in just 2 h 14 m .
The slowest trains will take 2 h 59 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.
Travel Information
Compare train and coach 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 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 coach costs an average of £13, and a train costs an average of £34.
Distance: 179 km
Compare train with
Most popular Train | Coach |
|---|---|
£71 Average Price | £17 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 tomorrow, Tuesday 16 December. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 04:47 Slough | 2h52 | 07:39 Cardiff | 0 changesdirect | |
| 08:26 Slough | 2h14 | 10:40 Cardiff | 0 changesdirect | |
| 09:26 Slough | 2h59 | 12:25 Cardiff | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Slough to Cardiff 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.
16 Dec
17 Dec
18 Dec
19 Dec
20 Dec
21 Dec
22 Dec
How far in advance should I book train tickets from Slough to Cardiff?
Journey information
Overview: Train from Slough to Cardiff
United KingdomUnited Kingdom
Trains from Slough to Cardiff run on average 4 times per day, taking around 1h 53m. Cheap train tickets for this journey start at £34 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 4m.
Distance 179 km |
Average train duration 1h 53m |
Cheapest ticket price £34 |
Trains per day 4 |
Fastest train 2h 4m |
First train 04:02 |
Last train 22:54 |
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 £13. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
Elizabeth Line
first_great_western
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.
popular train stations
Important Stations and Airports in Slough and Cardiff
Wifi
Lockers
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Lost and Found Office
Ticket Office
Bike Parking
Bike Rental
Car Rental
Information Desk
Luggage Carts
- 6:00 AM - 8:00 PM Monday - Sunday
- Free
- The car park is open 24/7. Access is via Brunel Way.
- The Moon and Spoon
- The Red Lion
- Outside the main entrance.
- Elevators, ramps.
- £0.50
- Holiday Inn Slough - Windsor
- Moxy Slough
- Travelodge Slough
- Located in the main hall
- 36 places, covered
- Enterprise
- Europcar
- Located in the main hall
- Free
- Hall 1: main entrance, platform 1-5 for trains to London and Reading
- Hall 2: ticket office and waiting area
- Train: Great Western Railway services
- Bus: Several local bus services available
Wifi
ShoppingParkingDiningATMTaxisAccessibilityWCHotel
LoungeLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rental- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Free Wi-Fi in the station.
- Type of shops available: News agent and convenience store
- Car Park: Brewery Car park
- Gourmet Coffee Bar & Kitchen
- Pret a Manger
- Tesco Express
- Taxi: Taxi rank is on the right as you exit the main station entrance
- There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
- 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
- Clayton Hotel Cardiff
- Cardiff Marriott Hotel
- Travelodge Cardiff Central
- Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- 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
- 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)
ParkingDiningAccessibilityHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalInformation Desk- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday 07:30 - 18:30 Saturday 09:30 - 15:30 Sunday Closed
- Car Park: No
- 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
- Travelodge
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
- 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
ParkingDiningTaxisAccessibilityHotelLost and Found OfficeBike ParkingBike Rental
- Car Park: No
- 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
- Storage sheltered: No
- Storage CCTV: Yes
- 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
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Most popular trains to and from Cardiff and Slough
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