- Must visit
National Museum Cardiff
National museum with art, natural history and geology collections, plus Impressionist works and changing exhibitions in Cathays Park.
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The cheapest and fastest trains from Slough to Cardiff
Showing times, prices and bookable tickets for 30 Oct
- Cheapest price on 30 Oct
- £35
- Average ticket price on 30 Oct
- £52
- Fastest journey on 30 Oct
- 2 h 4 m
- Average journey duration on 30 Oct
- 2 h 9 m
- Trains on 30 Oct
- 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 £52 if you buy it on the day, but you can find cheap train tickets today for only £35.
Fast trains
To travel from Slough to Cardiff you need to make at least one change.
C48204 · G149389:26 2h14 Slough station (SLO) 11:40 Cardiff Central (CDF) £35 1 One-way 1 change- G14936+
C372368:33 2h04 Slough station (SLO) 10:37 Cardiff Central (CDF) £35 1 One-way 1 change - G14935+C37221
8:03 2h09 Slough station (SLO) 10:12 Cardiff Central (CDF) £35 1 One-way 1 change - G15422 · W34617
9:53 2h17 Slough station (SLO) 12:10 Cardiff Central (CDF) £62 1 One-way 1 change - C48201 · G14937
8:54 2h13 Slough station (SLO) 11:07 Cardiff Central (CDF) £72 1 One-way 1 change
- G14936+C37236
8:33 2h04 Slough station (SLO) 10:37 Cardiff Central (CDF) £35 1 One-way 1 change - G14937+C37256
9:03 2h04 Slough station (SLO) 11:07 Cardiff Central (CDF) £73 1 One-way 1 change - G14935+C37221
8:03 2h09 Slough station (SLO) 10:12 Cardiff Central (CDF) £35 1 One-way 1 change - C48201 · G14937
8:54 2h13 Slough station (SLO) 11:07 Cardiff Central (CDF) £72 1 One-way 1 change - C48204 · G14938
9:26 2h14 Slough station (SLO) 11:40 Cardiff Central (CDF) £35 1 One-way 1 change
Journey 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 57m. Cheap train tickets for this journey start at £44 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 1h 37m.
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 57m |
Cheapest ticket price £44 |
Trains per day 6 |
Fastest train 1h 37m |
First train 4:02 |
Last train 22:54 |
Cheapest Month Jun |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Tue |
Least Busy Day Mon |
Best time to book 49 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
Frequently asked questions about your Slough to Cardiff trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Slough to Cardiff.
The cost of a train ticket from Slough to Cardiff can vary. The cheapest tickets are usually available from £44, while the average price tends to be around £76.
The train journey from Slough to Cardiff covers a distance of 179 km and takes approximately 1h 37m. 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.
Unfortunately, there is no direct train service currently available from Slough to Cardiff.
Live departures
Slough to Cardiff train times
The table below shows live departures for Slough to Cardiff trains for tomorrow, Friday 30 October. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| G14935+C37221 | 8:03 Slough station (SLO) | 2h09 | 10:12 Cardiff Central (CDF) | 1 change | |
| G14936+C37236 | 8:33 Slough station (SLO) | 2h04 | 10:37 Cardiff Central (CDF) | 1 change | |
| C48201 · G14937 | 8:54 Slough station (SLO) | 2h13 | 11:07 Cardiff Central (CDF) | 1 change | |
| G14937+C37256 | 9:03 Slough station (SLO) | 2h04 | 11:07 Cardiff Central (CDF) | 1 change | |
| C48204 · G14938 | 9:26 Slough station (SLO) | 2h14 | 11:40 Cardiff Central (CDF) | 1 change | |
| G15422 · W34617 | 9:53 Slough station (SLO) | 2h17 | 12:10 Cardiff Central (CDF) | 1 change | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Why should you book Slough to Cardiff trains with Omio?
Great Western Railway operates all 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?
- 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 £34Train companies: Great Western Railway from Slough to Cardiff trainsGreat Western Railway trains will get you between Slough and Cardiff 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
1h 37m
Cheapest Great Western Railway Price
£44
Great Western Railway frequency
6 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
Companies, tickets, and onboard amenities between Slough and Cardiff
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Yes, there is a high-speed train service from Slough to Cardiff.
Yes, there is a night train from Slough to Cardiff.
Complete guide to Cardiff
Things to do in Cardiff
Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.
- Must visit
St Fagans National Museum of History
Open-air museum of Welsh life with historic buildings, crafts, gardens and rural traditions relocated to spacious grounds west of the city.
- Recommended
Museum of Cardiff
Museum in a Victorian library celebrating Cardiff’s story through interactive displays, local history and a well-presented city timeline.
- Must visit
Cardiff Arcades
Historic shopping arcades in the city centre, prized for Victorian and Edwardian architecture, independent shops and an easy walking atmosphere.
- Must visit
Bute Park
Large central parkland behind the castle, ideal for riverside walks, gardens, woodland paths and access to key civic sights.
- Must visit
Cardiff Bay
Revitalised waterfront district with public art, broad promenades, modern landmarks and easy walks around the former dock basin.
- Gluten-free
Cawl
A hearty Welsh broth of lamb or beef with leeks, potatoes and root vegetables. It is a classic national dish closely tied to Welsh home cooking.
- Vegetarian
Welsh rarebit
Traditional Welsh rarebit is toasted bread topped with a savoury cheese, ale and mustard sauce. It is a beloved pub and supper dish across Wales.
- Vegetarian
Bara brith
A sweet Welsh tea loaf made with dried fruit and mixed spice, usually sliced and spread with butter. It is a staple in cafés and homes.
Heaneys
Elegant dining room known for refined modern British cooking and polished service in central Cardiff.
Asador 44
Smart restaurant focused on local produce, seafood and modern British plates with a relaxed but polished atmosphere.
The Potted Pig
Stylish bistro and bar serving seasonal Welsh and British dishes, cocktails and brunch in a lively city-centre setting.
Pound sterling (£)
Moderate for a UK city. Hotels and dining are usually cheaper than London, while local transport and casual meals stay fairly manageable for most visitors.
Average meal costs
- Budget
- £8-15 for fast food or a simple meal.
- Mid-range
- £18-35 per person for a restaurant meal.
- Fine dining
- £60+ per person for upscale dining.
- Coffee
- £3-4.50 for a cappuccino.
Tipping culture
Service may be included in restaurants; if not, 10-12.5% is usual for good service. Round up taxi fares. Tipping in cafés is optional, usually small change or rounding up.
Cardiff Bus
Get the appOfficial public transport app
Prices
- Single ticket
- £2.35
- Day pass
- £5.20
To the city centre
Cardiff Central -> St Mary Street, Cardiff
- Distance
- 0.6 km
- Travel time
- 10 min
- Cardiff Bus accepts contactless payment on board, including tap on and tap off for adult single and day tickets.
- Cardiff Central is within easy walking distance of the main city centre streets, so walking is often quickest for central destinations.
Plan your visit to Cardiff
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Cardiff.
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.
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.
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.
Yes, you can take the train from Slough to Cardiff.
popular train stations
Important Stations and Airports in Slough and Cardiff
Most Slough to Cardiff trains use the Slough to Cardiff Central station pair. Use this guide to compare Slough and Cardiff train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in Slough
Arrival train stations in Cardiff
Which Slough station do trains to Cardiff leave from?
Trains from Slough to Cardiff leave from Slough. The station is from Slough city centre at Brunel Way, Slough SL1 1XW, United Kingdom.
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.
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.
Train stations for Slough to Cardiff
Check train stations information for Slough and Cardiff, including where trains depart and arrive on this route.
The train station in Slough that goes to Cardiff is Slough, and it arrives at Cardiff Central.
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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