Journey information
Overview: Train from Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX)
Trains from Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX) run on average 4 times per day, taking around 2h 17m. Cheap train tickets for this journey start at £85 but you can travel from only £8 by coach.
The fastest train covers the 188 km distance in 2h 15m.
Distance 188 km |
Average train duration 2h 17m |
Cheapest ticket price £85 |
Trains per day 4 |
Fastest train 2h 15m |
Cheapest Month Jun |
Cheapest Day Sat |
High Season Jul - Sept |
Low Season Apr - Jun |
Busiest Day Mon |
Least Busy Day Thu |
Frequently asked questions about your Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX) trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX).
Why should you book Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX) trains with Omio?
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 Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX).
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 Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX).
Train companies: Great Western Railway from Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX) trainsGreat Western Railway trains will get you between Cardiff Queen Street (CDQ) and Heathrow Terminals 2 & 3 (HXX) from £8. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
Companies, tickets, and onboard amenities between Cardiff Queen Street (CDQ) and Heathrow Terminals 2 & 3 (HXX)
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
FAQs: Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX) train
Find answers to the most common questions about traveling from Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX) 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 Heathrow Terminals 2 & 3 (HXX), this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Cardiff Queen Street (CDQ) and Heathrow Terminals 2 & 3 (HXX)
Most Cardiff Queen Street (CDQ) to Heathrow Terminals 2 & 3 (HXX) trains use the Cardiff Central to Heathrow Terminal 5 station pair. Use this guide to compare Cardiff Queen Street (CDQ) and Heathrow Terminals 2 & 3 (HXX) train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Getting to Cardiff Queen Street from Cardiff city centre
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.
Getting to Heathrow Terminals 2 & 3 from London city centre
Heathrow Terminals 2 & 3 is 23 km from London city centre. Public transport options include:
Heathrow Terminals 2 & 3 train station facilities and services
Heathrow Terminals 2 & 3 has practical services for this route, including Wifi, Shopping, Parking, ATM, Accessibility, WC, Lost and Found Office and Ticket Office.
Wi-Fi and ATMs
Wi-Fi is available at Heathrow Terminals 2 & 3. ATMs are available at Heathrow Terminals 2 & 3.
Tickets and information
Ticket office support is available at Heathrow Terminals 2 & 3.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Heathrow Terminals 2 & 3: Parking, WC.
Accessibility
Accessibility facilities are available at Heathrow Terminals 2 & 3: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: No, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
