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Why should you book Cardiff to Denham trains with Omio?
Great Western Railway operates all trains services from Cardiff to Denham.
Omio is an official ticket reseller for all your travel options from Cardiff to Denham.
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.
Journey information
Overview: Train from Cardiff to Denham
Take a train from Cardiff to Denham and enjoy the approximately 186 km long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest train runs at 05:54, the last at 20:01.
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
Distance 186 km |
Average train duration 2h 38m |
Trains per day 2 |
First train 5:54 |
Last train 20:01 |
Cheapest Month Sept |
Cheapest Day Sat |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Sun |
Least Busy Day Sun |
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
Train companies: Great Western Railway from Cardiff to Denham trainsGreat Western Railway trains will get you between Cardiff and Denham. 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
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
FAQs: Cardiff to Denham train
Find answers to the most common questions about traveling from Cardiff to Denham 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 Denham, this guide helps you travel smarter and with confidence.

The train distance from Cardiff to Denham is 186 km.
The first train from Cardiff to Denham leaves at 5:54.
The last train from Cardiff to Denham departs at 20:01.
Trains from Cardiff to Denham run approximately 2 times per day.
Currently, there is no high-speed train service from Cardiff to Denham.
Unfortunately, there is no direct train service currently available from Cardiff to Denham.
To travel from Cardiff to Denham, you can take a .
There is no night train service from Cardiff to Denham.
The train station in Cardiff that goes to Denham is Cardiff Central (CDF), and it arrives at Denham station (DNM).
Booking trains from Cardiff to Denham in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
To fully enjoy the attractions and natural beauty of Denham, a stay of 2 to 3 days is recommended. This allows enough time to explore Shark Bay, visit Monkey Mia, and experience the local marine life.
Yes, you can take the train from Cardiff to Denham.
popular train stations
Important Stations and Airports in Cardiff and Denham
Cardiff
Denham
The major train station for departures in Cardiff is Cardiff Central. Find all the information you need to know about services, amenities and connections at Cardiff Central for your trip from Cardiff to Denham.
Amenities at train station
information
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)
The major train station for arrivals in Denham is Denham. Find all the information you need to know about services, amenities and connections at Denham for your journey to Denham from Cardiff.
Amenities at train station
information
Ticket Office Hours
- Opening hours: Monday - Friday 06:00 - 12:40 Saturday 07:50 - 13:30 Sunday Closed
Distance to city center
1 kmShopping
- Type of shops available: Newsagents
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Step Free Access Category A. Step free access to all platforms via lifts.
- Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station
- Accessible taxis: If you would like us to assist you in booking an accessible taxi for your onward journey please contact 03456 005 165.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: Yes
WC
- Toilets Location: Accessible toilets on platforms 2
- National key toilets: No
- Baby changing facilities: Yes
Bike Parking
- Storage sheltered: Yes
- Storage location: Near station entrance.
- Storage CCTV: Yes
Public transport options for Denham
- Location for Rail Replacement Services: At station entrance.
More options for your journey from Cardiff to Denham
Here are some other resources that might have the information you need
