- Recommended
Eton College Museum of Antiquities
Historic Eton museum exploring school life, traditions, and objects linked to one of Britain's best-known colleges.
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 traveling at rush hour.
The average ticket from Cardiff to Slough will cost around $75 if you buy it on the day, but the cheapest tickets can be found for only $72.
On Wed, Nov 04, we found 2 trains from Cardiff to Slough, including 2 direct services.
On Wed, Nov 04 the 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 .
On Wed, Nov 04 the slowest trains will take 2 h 8 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.

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Trains from Cardiff to Slough run on average 7 times per day, taking around 1h 52m. Cheap train tickets for this journey start at $70 but you can travel from only $14 by bus.
The earliest train runs at 04:02, the last at 22:54. The fastest train covers the 111 miles (179 km) distance in 1h 39m.
Distance 111 miles (179 km) |
Average train duration 1h 52m |
Cheapest ticket price $70 |
Trains per day 7 |
Fastest train 1h 39m |
First train 4:02 AM |
Last train 10:54 PM |
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 |
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Cardiff to Slough.
The table below shows live departures for Cardiff to Slough trains for today, Tuesday, November 3. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
G15041+ C37459 | On time 8:18 AM Cardiff Central (CDF) | 2h02 | 10:20 AM Slough station (SLO) | 1 transfer | |
G15042+ C37507 | On time 8:38 AM Cardiff Central (CDF) | 2h13 | 10:51 AM Slough station (SLO) | 1 transfer | |
W35432+ C37552 | On time 9:19 AM Cardiff Central (CDF) | 2h02 | 11:21 AM Slough station (SLO) | 1 transfer | |
G15043+ C37601 | On time 9:49 AM Cardiff Central (CDF) | 2h03 | 11:52 AM Slough station (SLO) | 1 transfer | |
W35178+ C37651 | On time 10:18 AM Cardiff Central (CDF) | 2h03 | 12:21 PM Slough station (SLO) | 1 transfer | |
G15044+ C37695 | On time 10:50 AM Cardiff Central (CDF) | 2h01 | 12:51 PM Slough station (SLO) | 1 transfer | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of Slough — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Slough trip today.
Historic Eton museum exploring school life, traditions, and objects linked to one of Britain's best-known colleges.
Museum in nearby Windsor Castle displaying armour, uniforms, and military history linked to the Household Cavalry.
Noted modern and contemporary art gallery at nearby Eton College, presenting ambitious exhibitions in a refined setting.
Expansive country park on Slough's edge with lakes, paths, and wildlife habitats popular for walking and birdwatching.
Historic common and parkland near Slough with ponds, open space, and easy walking routes through Windsor's landscape.
Central cultural hub with library, performance venue, and public space, popular for events and a modern view of Slough.
A classic British breakfast of eggs, bacon, sausage, beans, mushrooms and toast. A staple in cafés across Slough and a familiar local weekend meal.
A Punjabi-influenced chickpea curry served with fluffy fried bread. Popular in Slough's large South Asian community and widely eaten for breakfast or lunch.
Boneless chicken in a creamy tomato sauce, usually served with rice or naan. A much-loved British curry house favourite commonly eaten in Slough.
Upscale Indian restaurant known for refined curries, tandoori dishes and polished service in an elegant setting.
Well-known pub restaurant by Stoke Poges serving British classics, grills and ales in a traditional country setting.
Long-established South Indian vegetarian venue popular for dosas, thalis and sweets in a busy, casual atmosphere.
Moderate for the South East. Hotels can be pricey near Heathrow, but dining and local transit are usually cheaper than central London.
Service may be included. If not, tip 10-12.5% in restaurants for good service. Taxis are often rounded up or tipped 10%. Cafes usually do not expect tips.
Official public transport app
Slough Railway Station -> Slough Bus Station, Slough
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 Slough.
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.

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.
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 options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Lost and found is available at the station.
Available at Cardiff Central: Parking, Taxis, WC.
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
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.
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
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 options are available at Cardiff Queen Street.
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.
Lost and found is available at the station.
Available at Cardiff Queen Street: Parking, Taxis, WC.
Available at Cardiff Queen Street: Bike Parking, Bike Rental.
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.
Nearby hotels include Travelodge.
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 options include: The Moon and Spoon, The Red Lion
Free. ATMs are available in the train station.
Ticket office support is available at Slough. Information desks are located in the main hall.
Luggage storage is available at Slough. Lost and found is available at the station.
Available at Slough: Parking, Taxis, WC.
Available at Slough: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Slough: Elevators, ramps.
Nearby hotels include Holiday Inn Slough - Windsor, Moxy Slough, Travelodge Slough.
Check train stations information for Cardiff and Slough, including where trains depart and arrive on this route.
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