- Must visit
The British Museum
World-famous museum with ancient art and archaeology collections, including the Rosetta Stone and Egyptian galleries.
Cheapest price
$42
Average price
$55
Fastest journey
2 h 23 m
Average duration
2 h 26 m
Trains per day
3
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 traveling at rush hour.
The average ticket from Cardiff Central (CDF) to London Kings Cross (KGX) will cost around $55 if you buy it on the day, but the cheapest tickets can be found for only $42.
Of the 3 trains that leave Cardiff Central (CDF) for London Kings Cross (KGX) on Fri, Jul 10, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Jul 10 the direct trains cover the 212 km distance in an average of 2 h 26 m but if you time it right, some trains will get you there in just 2 h 23 m .
On Fri, Jul 10 the slowest trains will take 2 h 29 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.






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 bus with prices starting from $8. 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 bus costs an average of $8, and a train costs an average of $42.
Distance: 131 miles (212 km)
Most popular Train | Bus | Driving |
|---|---|---|
$80 Average price | $12 Average price Cheapest | $73 Average price (fuel + tolls) |
2h 47m Average total duration Fastest 2h 17m Onboard + 30m Additional time* | 4h 17m Average total duration 3h 47m Onboard + 30m Additional time* | 3h 29m Average total duration (door-to-door) |
![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Cardiff Central (CDF) to London Kings Cross (KGX):
A bus is $68 (€56) less than a train for this route with tickets for a train from Cardiff Central (CDF) to London Kings Cross (KGX) costing on average $80 (€65).
Other travel options to London Kings Cross (KGX) take longer:
Bus takes on average 3h 47m.
You'll arrive about 1h 12m sooner (2h 17m by train vs 3h 29m by car). Tickets start at around $80 (€65) compared to roughly $73 (€60) in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.
Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.
The table below shows live departures for Cardiff Central (CDF) to London Kings Cross (KGX) trains for tomorrow, Friday, July 10. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 7:49 AM Cardiff Central (CDF) | 2h25 | 10:14 AM London Kings Cross (KGX) | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare bus 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.
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 $42 (€35) but you can travel from only $8 (€6) by bus.
The earliest train runs at 04:54, the last at 21:14. The fastest train covers the 131 miles (212 km) distance in 2h 20m.
Distance 131 miles (212 km) |
Average train duration 2h 17m |
Cheapest ticket price $42 (€35) |
Trains per day 7 |
Fastest train 2h 20m |
First train 4:54 AM |
Last train 9:14 PM |
Cheapest Month Jun |
Cheapest Day Fri |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Thu |
Least Busy Day Sun |
Discover the best of London Kings Cross — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect London Kings Cross trip today.
World-famous museum with ancient art and archaeology collections, including the Rosetta Stone and Egyptian galleries.
Museum telling the story of the Foundling Hospital, Britain’s first home for abandoned children, with art and social history displays.
Historic house museum in Dickens’s former home, exploring his life, works, and Victorian London.
Large canal-side public square known for its fountains, events, and lively atmosphere in the redeveloped King’s Cross district.
Stylish regenerated shopping and public space in King’s Cross, popular for architecture, design, and social-media-friendly views.
Scenic walking route ideal for waterside strolls from King’s Cross toward Camden, with photogenic boats and industrial heritage.
Battered white fish with chips, a classic London takeaway and pub staple, often served with mushy peas and tartare sauce.
A traditional London working-class dish of meat pie, mashed potatoes, and parsley liquor, closely associated with the city.
A hearty breakfast of eggs, sausages, bacon, beans, mushrooms, tomatoes, and toast that remains a beloved British classic.
A highly regarded all-day restaurant near King's Cross, famous for Bombay-inspired dishes, breakfast, and a lively railway-themed setting.
An established brasserie in the restored historic building by King's Cross, known for Central European dishes and an elegant grand dining room.
A well-known all-day dining spot and coffee roastery, valued for creative global plates, brunch, and an industrial-chic atmosphere.
Prices are high by UK standards, especially for hotels and dining near the station, though chain cafes and takeaway meals can keep daily costs manageable.
Service charge of 12.5% is often added in restaurants; if not, tip 10-12%. No tip needed for counter service. Round up or add about GBP 1-2 for taxis if helpful.
Official public transport app
London Kings Cross -> Charing Cross
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.

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.
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.
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 options include: Caffè Nero, Starbucks, The Pasty Shop, Upper Crust, Giraffe World Kitchen, Black Sheep Coffee, Hotel Chocolat, Leon, Pret a Manger, Wasabi, & more
Free, unlimited Wi-Fi in the station. . ATMs are located near Platforms 11 and 10, just past Caffé Nero.
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 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.
Available at London Kings Cross: Parking, Taxis, WC.
Available at London Kings Cross: Bike Parking, Bike Rental.
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.
Nearby hotels include Point A Hotel, London Kings Cross St Pancras, Premier Inn London Kings Cross Hotel, St. Pancras Renaissance Hotel London.
Here are some other resources that might have the information you need