London Kings Cross (KGX) to Cardiff Central (CDF) train with Great Western Railway

Thu, Jul 09
+ Add return
Great Western Railway
Regionale
Deutsche Bahn
iryo
Frecciarossa
2,000+ travel companies
Great Western Railway
Regionale
Deutsche Bahn
iryo
Frecciarossa
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest trains from London Kings Cross (KGX) to Cardiff Central (CDF)

Showing times and prices for Jul 09

Cheapest price

$118

Average price

$191

Fastest journey

2 h 51 m

Average duration

3 h 4 m

Trains per day

12

Distance

212 km

Cheap tickets

The best way to find a cheap train ticket from London Kings Cross (KGX) to Cardiff Central (CDF) is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from London Kings Cross (KGX) to Cardiff Central (CDF) will cost around $191 if you buy it on the day, but the cheapest tickets can be found for only $118.

Fast trains

It's difficult to get from London Kings Cross (KGX) to Cardiff Central (CDF) without transferring at least once.

  • Great Western RailwayG14938+TubeTube from London Kings Cross to London Paddington
    8:46 AM2h54
    London Kings Cross (KGX)
    11:40 AMCardiff Central (CDF)
    $1181One-way
    1 transfer
  • Great Western RailwayW35065+CrossCountryG01101+TubeTube from London Kings Cross to London Paddington
    9:02 AM3h24
    London Kings Cross (KGX)
    12:26 PMCardiff Central (CDF)
    $1281One-way
    2 transfers
  • Great Western RailwayG14956 · G15496+TubeTube from London Kings Cross to London Paddington
    9:00 AM3h17
    London Kings Cross (KGX)
    12:17 PMCardiff Central (CDF)
    $1281One-way
    2 transfers
  • Great Western RailwayG14934+TubeTube from London Kings Cross to London Paddington
    6:37 AM2h59
    London Kings Cross (KGX)
    9:36 AMCardiff Central (CDF)
    $1441One-way
    1 transfer
  • Great Western RailwayG14936+TubeTube from London Kings Cross to London Paddington
    7:46 AM2h51
    London Kings Cross (KGX)
    10:37 AMCardiff Central (CDF)
    $1581One-way
    1 transfer

Travel Information

Compare bus and train for London Kings Cross (KGX) to Cardiff Central (CDF)

Omio recommends booking the train as it is the most popular option from London Kings Cross (KGX) to Cardiff Central (CDF) among Omio's users. If you are prioritising price take the bus with prices starting from $7. For those with little time consider booking a train which can get you there in 2h 15m. The ticket price range depends on the travel mode: a bus costs an average of $7, and a train costs an average of $52.

Distance: 131 miles (212 km)

Compare train with

Most popular
Train
Bus
Driving

$77

Average price

$12

Average price

Cheapest

$73

Average price

(fuel + tolls)

2h 45m

Average total duration

Fastest

2h 15m

Onboard

+

30m

Additional time*

4h 39m

Average total duration

4h 9m

Onboard

+

30m

Additional time*

3h 18m

Average total duration

(door-to-door)

Great Western Railway

Most popular train company

National Express

Most popular bus company

Your own car or car rental

Direct Options

Direct Options

Direct Options

The cheapest way to travel from London Kings Cross (KGX) to Cardiff Central (CDF) is a bus with an average price of $12 (€10).

This is compared to other travel options from London Kings Cross (KGX) to Cardiff Central (CDF):

A bus is $65 (€54) less than a train for this route with tickets for a train from London Kings Cross (KGX) to Cardiff Central (CDF) costing on average $77 (€64).

The fastest way to travel from London Kings Cross (KGX) to Cardiff Central (CDF) is by train with an average journey time of 2h 15m.

Other travel options to Cardiff Central (CDF) take longer:

Bus takes on average 4h 9m.

It's helpful to compare your options as there are 2 ways to travel between London Kings Cross (KGX) and Cardiff Central (CDF) including taking a bus and train.
We recommend using the train as it is the most popular way to get from London Kings Cross (KGX) to Cardiff Central (CDF) among Omio's users.
Take the train. It's meaningfully faster than driving, and the time saved usually justifies the price.

You'll arrive about 1h 3m sooner (2h 15m by train vs 3h 18m by car). Tickets start at around $77 (€64) 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.

Live departures

London Kings Cross (KGX) to Cardiff Central (CDF) train times

The table below shows live departures for London Kings Cross (KGX) to Cardiff Central (CDF) trains for today, Wednesday, July 8. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Great Western Railway6:37 AM London Kings Cross (KGX)
2h31
9:08 AM Cardiff Central (CDF)0 transfersDirect
Great Western Railway9:46 AM London Kings Cross (KGX)
2h30
12:16 PM Cardiff Central (CDF)0 transfersDirect
Great Western Railway10:46 AM London Kings Cross (KGX)
2h30
1:16 PM Cardiff Central (CDF)0 transfersDirect
Great Western Railway11:18 AM London Kings Cross (KGX)
2h22
1:40 PM Cardiff Central (CDF)0 transfersDirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets London Kings Cross (KGX) to Cardiff Central (CDF) by bus or train

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.

Thu
Jul 09
Fri
Jul 10
Sat
Jul 11
Sun
Jul 12
Mon
Jul 13
Tue
Jul 14
Wed
Jul 15

Why should you book London Kings Cross (KGX) to Cardiff Central (CDF) trains with Omio?

Great Western Railway operates all trains services from London Kings Cross (KGX) to Cardiff Central (CDF).
Omio is an official ticket reseller for all your travel options from London Kings Cross (KGX) to Cardiff Central (CDF).

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 London Kings Cross (KGX) to Cardiff Central (CDF).

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 London Kings Cross (KGX) to Cardiff Central (CDF).

Journey information

Overview: Train from London Kings Cross (KGX) to Cardiff Central (CDF)

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from London Kings Cross (KGX) to Cardiff Central (CDF) run on average 8 times per day, taking around 2h 15m. Cheap train tickets for this journey start at $52 (€42) but you can travel from only $7 (€5) by bus.

The earliest train runs at 06:37, the last at 13:38. The fastest train covers the 131 miles (212 km) distance in 2h 17m.

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
Cheapest alternative travel mode
Bus from $7 (€5)
Distance
131 miles (212 km)
Average train duration
2h 15m
Cheapest ticket price
$52 (€42)
Trains per day
8
Fastest train
2h 17m
First train
6:37 AM
Last train
1:38 PM
Cheapest Month
Feb
Cheapest Day
Thu
High Season
Jul - Sep
Low Season
Apr - Jun
Busiest Day
Fri
Least Busy Day
Thu
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
Cheapest alternative travel mode
Bus from $7 (€5)

Train companies: Great Western Railway from London Kings Cross (KGX) to Cardiff Central (CDF) trainsGreat Western Railway trains will get you between London Kings Cross (KGX) and Cardiff Central (CDF) from $7 (€5). 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
Average Duration
2h 17m
Cheapest Price
$52 (€42)
Great Western Railway frequency
8 a day
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: Trains from London Kings Cross (KGX) to Cardiff Central (CDF)

Find answers to the most common questions about traveling from London Kings Cross (KGX) to Cardiff Central (CDF) 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 Cardiff Central (CDF), this guide helps you travel smarter and with confidence.

FAQs
Train ticket prices from London Kings Cross (KGX) to Cardiff Central (CDF) can vary. The cheapest ticket starts at $52 (€42), while the average price is around $77 (€64).
The train from London Kings Cross (KGX) to Cardiff Central (CDF) takes 2h 17m and runs 8 per day.
The distance by train from London Kings Cross (KGX) to Cardiff Central (CDF) is 131 miles (212 km).
The first train from London Kings Cross (KGX) to Cardiff Central (CDF) leaves at 6:37 AM.
The last train from London Kings Cross (KGX) to Cardiff Central (CDF) leaves at 1:38 PM.
There is no high speed train available from London Kings Cross (KGX) to Cardiff Central (CDF).
There is no direct train service currently available from London Kings Cross (KGX) to Cardiff Central (CDF).
Unfortunately, there is no night train available from London Kings Cross (KGX) to Cardiff Central (CDF).
The cheapest way to get from London Kings Cross (KGX) to Cardiff Central (CDF) is by bus, with a cost of around $7 (€5).
The train journey from London Kings Cross to Cardiff Central offers a mix of urban and rural scenery, with views of the English countryside, small towns, and glimpses of the Severn Estuary as the train approaches South Wales.
A day trip from London Kings Cross to Cardiff Central is not feasible as the travel duration is 2h 17m. However, trains run frequently with 8 trips per day covering a distance of 131 miles (212 km).
Yes, you can take the train from London Kings Cross (KGX) to Cardiff Central (CDF).
Since neither London Kings Cross (KGX) nor Cardiff Central (CDF) are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Popular day trips by train from Cardiff Central (CDF) include Swansea, London, Newport, Bridgend, Swindon.
We recommend using the train as it is the most popular way to get from London Kings Cross (KGX) to Cardiff Central (CDF) among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Yes, rail passes such as the BritRail Pass are valid on most trains within the United Kingdom, offering unlimited travel on participating train operators for a set period.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular train stations

Popular train stations from London Kings Cross (KGX) to Cardiff Central (CDF)

Most London Kings Cross (KGX) to Cardiff Central (CDF) trains use the London Paddington to Cardiff Central station pair. Use this guide to compare London Kings Cross (KGX) and Cardiff Central (CDF) train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in London
Arrival train stations in Cardiff
London Kings CrossEuston Rd, London N1 9AL, United Kingdom+44 3457114141WifiLockersShoppingParkingDiningATMTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalInformation Desk
City-centre transport

Getting to London Kings Cross from London city centre

Bus73, N73 · 27m · $2 · every ~33 min
390 · 29m · $2 · every ~27 min
91, N91 · 29m · $18 · every ~28 min
SubwayPiccadilly · 7m · $2 · every ~91 min

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.

More options for your journey from London Kings Cross (KGX) to Cardiff Central (CDF)

Here are some other resources that might have the information you need

Most popular trains to and from Cardiff Central (CDF) and London Kings Cross (KGX)

HomeTrainsTrains in United KingdomLondon Kings Cross (KGX) to Cardiff Central (CDF) train

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone