The cheapest and fastest trains from Cardiff Central (CDF) to London St Pancras International (STP)
Cheapest price
£49
Average price
£76
Fastest journey
2 h 26 m
Average duration
2 h 46 m
Trains per day
4
Distance
211 km
The best way to find a cheap train ticket from Cardiff Central (CDF) to London St Pancras International (STP) 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 St Pancras International (STP) will cost around £76 if you buy it on the day, but you can find cheap train tickets today for only £49.
Of the 4 trains that leave Cardiff Central (CDF) for London St Pancras International (STP) every day 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 211 km distance in an average of 2 h 46 m but if you time it right, some trains will get you there in just 2 h 26 m .
The slowest trains will take 3 h 44 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.








Travel Information
Compare coach and train for Cardiff Central (CDF) to London St Pancras International (STP)
Omio recommends booking the train as it is the most popular option from Cardiff Central (CDF) to London St Pancras International (STP) among Omio's users. If you are prioritising price take the coach with prices starting from £7. For those with little time consider booking a ferry which can get you there in 28m. The ticket price range depends on the travel mode: a coach costs an average of £7, and a train costs an average of £40.
Distance: 211 km
Compare train with
Most popular Train | Coach | Ferry |
|---|---|---|
£71 Average Price | £11 Average Price Cheapest | £25 Average Price |
2h 46m Average total duration 2h 16m Onboard + 30m Additional time* | 4h 15m Average total duration 3h 45m Onboard + 30m Additional time* | 1h 28m Average total duration Fastest 28m Onboard + 1h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Cardiff Central (CDF) to London St Pancras International (STP) train times
The table below shows live departures for Cardiff Central (CDF) to London St Pancras International (STP) trains for today, Sunday 23 November. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 10:20 Cardiff Central (CDF) | 3h20 | 13:40 London St Pancras International (STP) | 0 changesdirect | |
![]() | 12:20 Cardiff Central (CDF) | 2h24 | 14:44 London St Pancras International (STP) | 0 changesdirect | |
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 St Pancras International (STP) 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.
24 Nov
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26 Nov
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29 Nov
30 Nov
Journey information
Overview: Train from Cardiff Central (CDF) to London St Pancras International (STP)
Trains from Cardiff Central (CDF) to London St Pancras International (STP) run on average 8 times per day, taking around 2h 16m. Cheap train tickets for this journey start at £40 but you can travel from only £7 by coach.
The earliest train runs at 04:07, the last at 18:18. The fastest train covers the 211 km distance in 2h 17m.
Distance 211 km |
Average train duration 2h 16m |
Cheapest ticket price £40 |
Trains per day 8 |
Fastest train 2h 17m |
First train 04:07 |
Last train 18:18 |
Train companies: Great Western Rail from Cardiff Central (CDF) to London St Pancras International (STP) trainsGreat Western Rail trains will get you between Cardiff Central (CDF) and London St Pancras International (STP) from £7. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
FAQs: Cardiff Central (CDF) to London St Pancras International (STP) train
Find answers to the most common questions about traveling from Cardiff Central (CDF) to London St Pancras International (STP) 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 St Pancras International (STP), this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Cardiff Central (CDF) and London St Pancras International (STP)
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Free Wi-Fi in the station.
- Type of shops available: News agent and convenience store
- Car Park: Brewery Car park
- Gourmet Coffee Bar & Kitchen
- Pret a Manger
- Tesco Express
- Taxi: Taxi rank is on the right as you exit the main station entrance
- There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
- 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
- Clayton Hotel Cardiff
- Cardiff Marriott Hotel
- Travelodge Cardiff Central
- Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- 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
- 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)
- Mon - Fri: 05:45 - 22:00
- Sat: 06:00 - 21:00
- Sun: 08:00 - 22:15
- Free, unlimited WiFi is available throughout the station.
- Luggage lockers are located on the lower concourse close to the Eurostar line.
- Car Park: Station Car Park
- The Betjeman Arms
- AMT Coffee
- The Booking Office
- Carluccio’s
- Chop’d
- Greggs
- Taxi: Midland Road: Currently the taxi pick up is located next to Thameslink station entrance. Soon a large covered queuing area will be available halfway along the lower concourse where passengers can wait for marshalled taxis. Pancras Road: There are two taxi drop off areas in Pancras Road. One is situated halfway along the old Victorian brick built Barlow shed and is convenient for Eurostar passengers. The second is situated close to the main entrance in the new part of the station and is suitable for passengers travelling within the UK.
- Accessible taxis: Accessible taxis can be located on Midland Road and Pancras Road
- Wheelchair access, elevators, escalators, complimentary assistance for passengers with reduced mobility and other needs.
- National key toilets: Yes
- National key toilets location: There are two accessible toilets in this station that are operated by a radar key. One is next to Eurostar arrivals. Toilet attendants are available too.
- Baby changing facilities: Yes
- The Standard
- Kimpton Fitzroy London
- Alhambra Hotel
- Mon - Fri: 05:45 - 22:00
- Sat: 06:00 - 21:00
- Sun: 08:00 - 22:15
- Storage sheltered: Yes
- Storage location: Within car park
- Storage CCTV: Yes
- Located on the lower level in the main hall.
- Subway lines: Circle Line, Hammersmith & City Line, Metropolitan Line, Northern Line, Piccadilly Line, Victoria Line
- Train lines: Overground line, High Speed 1, Eurostar
- Bus lines: 326, 139
