- Recommended
Slough Museum
A local museum on Slough’s social and industrial history, with changing displays and archive material in the town centre.
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The cheapest and fastest trains from Cardiff to Slough
Showing times, prices and bookable tickets for 04 Sept
Cheapest price on 04 Sept
£58
Average ticket price on 04 Sept
£60
Fastest journey on 04 Sept
2 h 3 m
Average journey duration on 04 Sept
2 h 6 m
Trains on 04 Sept
3
Distance
179 km
Cheap tickets
The best way to find a cheap train ticket from Cardiff to Slough is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff to Slough will cost around £60 if you buy it on the day, but you can find cheap train tickets today for only £58.
Fast trains
On Fri 04 Sept, we found 3 trains from Cardiff to Slough, including 3 direct services.
These direct trains cover the 179 km distance in an average of 2 h 6 m but if you time it right, some trains will get you there in just 2 h 3 m .
The slowest trains will take 2 h 13 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.
9:492h03Cardiff11:52Slough£581One-way0 changes- 7:382h13Cardiff9:51Slough£611One-way0 changes
- 11:182h03Cardiff13:21Slough£611One-way0 changes
- 11:182h03Cardiff13:21Slough£611One-way0 changes
- 9:492h03Cardiff11:52Slough£581One-way0 changes
- 7:382h13Cardiff9:51Slough£611One-way0 changes
Travel Information
Compare train and coach for Cardiff to Slough
Omio recommends booking the train as it is the most popular option from Cardiff to Slough among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £14 For those with little time, consider booking a train, which has an average total journey time of 2h 28m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.1 - 0.2kg. Average ticket prices depend on the travel mode: a coach costs an average of £14, while a train costs an average of £51.
Distance: 179 km
Compare train with
Most popular Train | Coach | Driving |
|---|---|---|
£51 Average Price | £14 Average Price Cheapest | £35 Average Price (fuel + tolls) |
2h 28m Average total duration Fastest 1h 58m Onboard + 30m Additional time* | 4h 47m Average total duration 4h 17m Onboard + 30m Additional time* | 2h 22m Average total duration (door-to-door) |
0.1 - 0.2kg CO2 emissions Lowest | 0.2 - 0.4kg CO2 emissions | - CO2 emissions |
Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
The cheapest way to travel from Cardiff to Slough is a coach with an average price of £14.
This is compared to other travel options from Cardiff to Slough:
A coach is £37 less than a train for this route with tickets for a train from Cardiff to Slough costing on average £51.
The fastest way to travel from Cardiff to Slough is by train with an average journey time of 1h 58m.
Other travel options to Slough take longer:
Coach takes on average 4h 17m.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and Slough including taking a train and coach.
Take the train. It's meaningfully faster than driving, and the time saved usually justifies the price.
You'll arrive about 24m sooner (1h 58m by train vs 2h 22m by car). Tickets start at around £51 compared to roughly £35 in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.
Direct services run with Great Western Railway (GWR).
Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.
Live departures
Cardiff to Slough train times
The table below shows live departures for Cardiff to Slough trains for today, Thursday 3 September. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 20:20 Cardiff | 2h02 | 22:22 Slough | 0 changesdirect | |
| Friday 4 September | |||||
| 7:38 Cardiff | 2h13 | 9:51 Slough | 0 changesdirect | |
| 9:49 Cardiff | 2h03 | 11:52 Slough | 0 changesdirect | |
| 11:18 Cardiff | 2h03 | 13:21 Slough | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff to Slough 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.
Fri
04 Sept
04 Sept
Sat
05 Sept
05 Sept
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10 Sept
10 Sept
Why should you book Cardiff to Slough trains with Omio?
Great Western Railway as well as Great Western Railway (GWR) offer trains services from Cardiff to Slough.
Omio is an official ticket reseller for all your travel options from Cardiff to Slough.
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 Cardiff to Slough.
- 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 train and bus to ensure you get the best deal for traveling from Cardiff to Slough.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Cardiff to Slough.
How far in advance should I book train tickets from Cardiff to Slough?
The best time to book your train from Cardiff to Slough is 3 days before departure. See how prices for trains change on the Cardiff to Slough route.
Prices are for one-way tickets for one passenger from Cardiff to Slough 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 Cardiff to Slough.
Trains
from £54Journey information
Overview: Train from Cardiff to Slough
United KingdomUnited Kingdom
Trains from Cardiff to Slough run on average 8 times per day, taking around 1h 58m. Cheap train tickets for this journey start at £31 but you can travel from only £10 by coach.
The earliest train runs at 04:02, the last at 22:54. The fastest train covers the 179 km distance in 2h 1m.
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 £10
Distance 179 km |
Average train duration 1h 58m |
Cheapest ticket price £31 |
Trains per day 8 |
Fastest train 2h 1m |
First train 4:02 |
Last train 22:54 |
Cheapest Month Oct |
Cheapest Day Tue |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Sun |
Best time to book 3 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 £10
Train companies: Great Western Railway, Great Western Railway (GWR) from Cardiff to Slough trainsGreat Western Railway, Great Western Railway (GWR) trains will get you between Cardiff and Slough from £10. 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
2h 1m
Cheapest Great Western Railway Price
£31
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
1h 47m
Cheapest Great Western Railway (GWR) Price
£107
Great Western Railway (GWR) frequency
16 a day
Complete guide to Slough
Things to do in Slough
Discover the best of Slough — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Slough trip today.
- Recommended
Queen Mary's Dolls' House
A notable museum of dolls’ houses and miniatures in Windsor, with detailed period interiors and tiny crafted objects.
Eton Museum of Antiquities
A compact local history museum in Eton covering school, town and river life through objects, documents and temporary displays.
- Must visit
The Long Walk
A broad historic avenue linking Windsor Great Park towards Windsor Castle, popular for walking and classic royal park views.
- Recommended
Black Park
A large riverside park with woodland walks, a lake, gardens and long views. Good for relaxed walks near the town centre.
- Recommended
Alexandra Gardens
A well-kept park beside Eton with river access, open grass and fine views towards Windsor Castle and the surrounding townscape.
Windsor Beef Pie
A slow-cooked beef pie with root vegetables and rich gravy, long associated with nearby Windsor and a classic comfort food in Berkshire.
- Gluten-free
Thames Trout
Fresh trout from the River Thames area, usually grilled or pan-fried. It reflects Berkshire’s historic river fishing tradition.
Windsor Bun
A soft yeast bun filled with currants, peel and spices, linked to nearby Windsor. It is a traditional sweet bake from the area.
The Red Lion
Popular Indian restaurant known for Punjabi dishes, grills and curries in a lively yet relaxed setting.
The Brasserie at Stoke Place
Smart hotel restaurant offering modern British dishes and steaks in a polished, quieter atmosphere.
Ginger Spice
Established South Indian venue serving dosas, idli and thali in a casual dining room popular with local families.
Pound sterling (£)
Moderate for England. Hotels can be pricey near London links, but dining and local transport are usually cheaper than central London.
Average meal costs
- Budget
- £8-12 for fast food or a simple meal.
- Mid-range
- £18-30 per person for a restaurant meal.
- Fine dining
- £50+ per person for upscale dining.
- Coffee
- £3-4 for a cappuccino.
Tipping culture
Tipping is modest. In restaurants, 10-12.5% is common if service is not included. Round up for taxis. Cafes do not expect tips, but small change is appreciated.
First Bus
Get the appOfficial public transport app
Prices
- Single ticket
- £2.50
- Day pass
- £6.00
To the city centre
Slough station -> Slough town centre
- Distance
- 0.8 km
- Travel time
- 10 min
- First Bus states adult short hop singles up to 3 miles are £2.50; longer journeys are capped at £3.00. Check your route length before boarding.
- First Bus accepts contactless payment and Apple Pay or Google Pay on board. In Slough town centre, buses are using alternative stops as Slough Bus Station is closed until further notice.
FAQs: Cardiff to Slough train
Find answers to the most common questions about traveling from Cardiff to Slough 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 Slough, this guide helps you travel smarter and with confidence.
The cost of a train ticket from Cardiff to Slough can vary. The cheapest tickets are usually available from £31, while the average price tends to be around £51.
The train journey from Cardiff to Slough covers a distance of 179 km and takes approximately 2h 1m. Trains run 8 per day.
The train distance from Cardiff to Slough is 179 km.
The first train from Cardiff to Slough leaves at 4:02.
The last train from Cardiff to Slough departs at 22:54.
Trains from Cardiff to Slough run approximately 8 times per day.
Currently, there is no high-speed train service from Cardiff to Slough.
Yes, there is a direct train between Cardiff and Slough. The service operates 0 times per day, provided by Great Western Railway (GWR).
To get from Cardiff to Slough, you can choose from several travel options including train and coach.
There is no night train service from Cardiff to Slough.
The train station in Cardiff that goes to Slough is Cardiff Central (CDF), and it arrives at Slough station (SLO).
The cheapest way to get from Cardiff to Slough is by coach, costing approximately £10.
Booking trains from Cardiff to Slough in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Cardiff to Slough offers varied scenery, featuring stretches of the Welsh countryside, views of the Severn Estuary, and glimpses of charming English towns as you approach Slough.
A day trip from Cardiff to Slough is not feasible as the travel duration is 2h 1m. There are 4 train trips per day. The distance is 179 km.
For a visit to Slough, one to two days is generally sufficient to explore the main attractions and get a feel for the area, considering its proximity to Windsor and other nearby sites.
Yes, you can take the train from Cardiff to Slough.
popular train stations
Important Stations and Airports in Cardiff and Slough
Most Cardiff to Slough trains use the Cardiff Central to Slough station pair. Use this guide to compare Cardiff and Slough train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in Cardiff
Arrival train stations in Slough
Cardiff CentralCentral Square, Cardiff CF10 1EP, United Kingdom+44 3457114141
City-centre transport
Getting to Cardiff Central from Cardiff city centre
Bus24, 25, 27, 86, 62, 30, 35, 21, 136, 7, 23, 63, 64 · 3m · £2 · every ~47 min
C1 · 5m · every ~8 min
Cardiff Central train station facilities and services
Cardiff Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food and drink
Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Wi-Fi and ATMs
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
Tickets and information
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cardiff Central: Parking, Taxis, WC.
Bike and car services
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Cardiff Central: There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
Shops, hotels and contact
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
Cardiff Queen StreetCardiff Queen Street station, Station Terrace, Cardiff, Cardiff, CF10 4EY
City-centre transport
Getting to Cardiff Queen Street from Cardiff city centre
Bus52, 57, 58 · 13m · £2 · every ~25 min
C1 · 21m · every ~8 min
Cardiff Queen Street train station facilities and services
Cardiff Queen Street has practical services for this route, including Parking, Dining, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink
Food and drink options are available at Cardiff Queen Street.
Tickets and information
Ticket office support is available at Cardiff Queen Street. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cardiff Queen Street: Parking, Taxis, WC.
Bike and car services
Available at Cardiff Queen Street: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Cardiff Queen Street: Staff help available: Yes, Step free access coverage: Yes, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machines are near the main entrance and take cash and major debit and credit cards, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Shops, hotels and contact
Nearby hotels include Travelodge.
CathaysCathays station, Plas-y-Parc, Cardiff, Cardiff, CF10 3LU
City-centre transport
Getting to Cathays from Cardiff city centre
TrainCardiff Central - Merthyr Tydfil, Cardiff Central - Treherbert, Cardiff Central - Pontypridd, Aberdare - Merthyr Tydfil, Cardiff Central - Radyr, Radyr - Radyr · 6m · £0.90 · every ~8 min
BusC1 · 16m · every ~8 min
Cathays train station facilities and services
Cathays has practical services for this route, including Parking, Dining, Accessibility, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink
Food and drink options are available at Cathays.
Tickets and information
Ticket office support is available at Cathays. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cathays: Parking.
Bike and car services
Available at Cathays: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Cathays: 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.
Shops, hotels and contact
Nearby hotels include Travelodge.
Which Slough station do trains from Cardiff arrive at?
Trains from Cardiff to Slough arrive at Slough. Slough is from Slough city centre.
SloughBrunel Way, Slough SL1 1XW, United Kingdom+44 345 165 2030
City-centre transport
Getting to Slough from Slough city centre
Bus103 · 8m · £4 · every ~3 min
Slough train station facilities and services
Slough has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, Information Desk and Luggage Carts.
Food and drink
Food options include: The Moon and Spoon, The Red Lion
Wi-Fi and ATMs
Free. ATMs are available in the train station.
Tickets and information
Ticket office support is available at Slough. Information desks are located in the main hall.
Luggage and lost property
Luggage storage is available at Slough. Lost and found is available at the station.
Parking, taxis and toilets
Available at Slough: Parking, Taxis, WC.
Bike and car services
Available at Slough: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Slough: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Holiday Inn Slough - Windsor, Moxy Slough, Travelodge Slough.
More options for your journey from Cardiff to Slough
Here are some other resources that might have the information you need
Most popular trains to and from Slough and Cardiff
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