The cheapest and fastest trains from Cardiff Central (CDF) to London Kings Cross (KGX)
Cheapest price
£51
Average price
£92
Fastest journey
2 h 51 m
Average duration
2 h 57 m
Trains per day
18
Distance
212 km
The best way to find a cheap train ticket from Cardiff Central (CDF) to London Kings Cross (KGX) is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff Central (CDF) to London Kings Cross (KGX) will cost around £92 if you buy it on the day, but you can find cheap train tickets today for only £51.
To travel from Cardiff Central (CDF) to London Kings Cross (KGX) you need to make at least one change.
G15049+
Tube from London Paddington to London Kings Cross15:182h56Cardiff Central (CDF)18:14London Kings Cross (KGX)£511One-way1 change
W35188+
Tube from London Paddington to London Kings Cross14:183h11Cardiff Central (CDF)17:29London Kings Cross (KGX)£601One-way1 change
W35434+
Tube from London Paddington to London Kings Cross13:182h54Cardiff Central (CDF)16:12London Kings Cross (KGX)£601One-way1 change
G15046+
Tube from London Paddington to London Kings Cross12:183h07Cardiff Central (CDF)15:25London Kings Cross (KGX)£651One-way1 change
W35431+
Tube from London Paddington to London Kings Cross5:073h07Cardiff Central (CDF)8:14London Kings Cross (KGX)£651One-way1 change
W35167+
Tube from London Paddington to London Kings Cross7:232h51Cardiff Central (CDF)10:14London Kings Cross (KGX)£1271One-way1 change
W35434+
Tube from London Paddington to London Kings Cross13:182h54Cardiff Central (CDF)16:12London Kings Cross (KGX)£601One-way1 change
G15049+
Tube from London Paddington to London Kings Cross15:182h56Cardiff Central (CDF)18:14London Kings Cross (KGX)£511One-way1 change
G15040+
Tube from London Paddington to London Kings Cross6:242h57Cardiff Central (CDF)9:21London Kings Cross (KGX)£1271One-way1 change
G15188 · W34493+
Tube from London Paddington to London Kings Cross12:003h05Cardiff Central (CDF)15:05London Kings Cross (KGX)£711One-way2 changes
Travel Information
Compare coach and train for Cardiff Central (CDF) to London Kings Cross (KGX)
Omio recommends booking the train as it is the most popular option from Cardiff Central (CDF) to London Kings Cross (KGX) among Omio's users. If you are prioritising price take the coach with prices starting from £6. For those with little time consider booking a train which can get you there in 2h 17m. The ticket price range depends on the travel mode: a coach costs an average of £6, and a train costs an average of £31.
Distance: 212 km
Compare train with
Most popular Train | Coach |
|---|---|
£59 Average Price | £9 Average Price Cheapest |
2h 47m Average total duration Fastest 2h 17m Onboard + 30m Additional time* | 4h 17m Average total duration 3h 47m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
Cardiff Central (CDF) to London Kings Cross (KGX) train times
The table below shows live departures for Cardiff Central (CDF) to London Kings Cross (KGX) trains for today, Sunday 5 July. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
C50038+ Tube from London Paddington to London Kings Cross | On time 8:50 Cardiff Central (CDF) | 2h39 | 11:29 London Kings Cross (KGX) | 1 change | |
C00165+ Tube from London Paddington to London Kings Cross | On time 9:35 Cardiff Central (CDF) | 2h27 | 12:02 London Kings Cross (KGX) | 1 change | |
C00123+ Tube from London Paddington to London Kings Cross | On time 10:20 Cardiff Central (CDF) | 2h24 | 12:44 London Kings Cross (KGX) | 1 change | |
W34979 · C05988+ Tube from London Paddington to London Kings Cross | On time 10:25 Cardiff Central (CDF) | 3h04 | 13:29 London Kings Cross (KGX) | 2 changes | |
C50037+ Tube from London Paddington to London Kings Cross | On time 11:20 Cardiff Central (CDF) | 2h24 | 13:44 London Kings Cross (KGX) | 1 change | |
C00850 · Y41756 · C05986+ Tube from London Paddington to London Kings Cross | On time 11:25 Cardiff Central (CDF) | 3h39 | 15:04 London Kings Cross (KGX) | 3 changes | |
W35246+ Tube from London Paddington to London Kings Cross | On time 18:20 Cardiff Central (CDF) | 2h24 | 20:44 London Kings Cross (KGX) | 1 change | |
W35044 · C05990+ Tube from London Paddington to London Kings Cross | On time 18:25 Cardiff Central (CDF) | 3h19 | 21:44 London Kings Cross (KGX) | 2 changes | |
C00139+ Tube from London Paddington to London Kings Cross | On time 19:20 Cardiff Central (CDF) | 2h29 | 21:49 London Kings Cross (KGX) | 1 change | |
W35446+ Tube from London Paddington to London Kings Cross | On time 20:20 Cardiff Central (CDF) | 2h29 | 22:49 London Kings Cross (KGX) | 1 change | |
W35250+ Tube from London Paddington to London Kings Cross | On time 21:20 Cardiff Central (CDF) | 2h42 | 0:02 London Kings Cross (KGX) | 1 change | |
| Monday 6 July | |||||
W35431+ Tube from London Paddington to London Kings Cross | 5:07 Cardiff Central (CDF) | 3h07 | 8:14 London Kings Cross (KGX) | 1 change | |
G15040+ Tube from London Paddington to London Kings Cross | 6:24 Cardiff Central (CDF) | 2h57 | 9:21 London Kings Cross (KGX) | 1 change | |
G15001 · G14896+ Tube from London Paddington to London Kings Cross | 6:28 Cardiff Central (CDF) | 3h07 | 9:35 London Kings Cross (KGX) | 2 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff Central (CDF) to London Kings Cross (KGX) by coach or train
Compare coach and train 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.
06 Jul
07 Jul
08 Jul
09 Jul
10 Jul
11 Jul
12 Jul
Why should you book Cardiff Central (CDF) to London Kings Cross (KGX) 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 Central (CDF) to London Kings Cross (KGX).
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 Central (CDF) to London Kings Cross (KGX).
Journey information
Overview: Train from Cardiff Central (CDF) to London Kings Cross (KGX)
Trains from Cardiff Central (CDF) to London Kings Cross (KGX) run on average 7 times per day, taking around 2h 17m. Cheap train tickets for this journey start at £31 but you can travel from only £6 by coach.
The earliest train runs at 04:54, the last at 21:14. The fastest train covers the 212 km distance in 2h 20m.
Distance 212 km |
Average train duration 2h 17m |
Cheapest ticket price £31 |
Trains per day 7 |
Fastest train 2h 20m |
First train 4:54 |
Last train 21:14 |
Cheapest Month Jun |
Cheapest Day Fri |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Thu |
Least Busy Day Sun |
Train companies: Great Western Railway from Cardiff Central (CDF) to London Kings Cross (KGX) trainsGreat Western Railway trains will get you between Cardiff Central (CDF) and London Kings Cross (KGX) from £6. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
FAQs: Cardiff Central (CDF) to London Kings Cross (KGX) train
Find answers to the most common questions about traveling from Cardiff Central (CDF) to London Kings Cross (KGX) 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 London Kings Cross (KGX), this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Cardiff Central (CDF) and London Kings Cross (KGX)
Most Cardiff Central (CDF) to London Kings Cross (KGX) trains use the Cardiff Central to Heathrow Terminal 5 station pair. Use this guide to compare Cardiff Central (CDF) and London Kings Cross (KGX) train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Getting to Cardiff Central from Cardiff city centre
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.
Getting to London Kings Cross from London city centre
London Kings Cross train station facilities and services
London Kings Cross has practical services for this route, including Wifi, Lockers, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink
Food options include: Caffè Nero, Starbucks, The Pasty Shop, Upper Crust, Giraffe World Kitchen, Black Sheep Coffee, Hotel Chocolat, Leon, Pret a Manger, Wasabi, & more
Wi-Fi and ATMs
Free, unlimited Wi-Fi in the station. . ATMs are located near Platforms 11 and 10, just past Caffé Nero.
Tickets and information
The ticket office is open Mon - Fri: 05:00 - 01:36, Sat: 05:00 - 00:36, Sun: 05:30 - 01:36. Information desks are located near the main entrance.
Luggage and lost property
Luggage storage is located by the entrance of Platform 9 provided by Excess Baggage Co, open daily from 08:00 until 21:00. Lost and found is available at the station.
Parking, taxis and toilets
Available at London Kings Cross: Parking, Taxis, WC.
Bike and car services
Available at London Kings Cross: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at London Kings Cross: There is step-free access in the whole station to all platforms. There are elevators between the concourse and Mezzanine and London Underground ticket hall.
Shops, hotels and contact
Nearby hotels include Point A Hotel, London Kings Cross St Pancras, Premier Inn London Kings Cross Hotel, St. Pancras Renaissance Hotel London.
Most popular train connections from Cardiff Central (CDF)
More options for your journey from Cardiff Central (CDF) to London Kings Cross (KGX)
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