The cheapest and fastest trains from Severn Tunnel Junction (STJ) to Cardiff Central (CDF)
Cheapest price
$18
Average price
$18
Fastest journey
24 m
Average duration
24 m
Trains per day
1
Distance
30 km
The best way to find a cheap train ticket from Severn Tunnel Junction (STJ) 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 Severn Tunnel Junction (STJ) to Cardiff Central (CDF) will cost around $18 if you buy it on the day, but the cheapest tickets can be found for only $18.
Of the 1 trains that leave Severn Tunnel Junction (STJ) for Cardiff Central (CDF) on Sun, Dec 21, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Dec 21 the direct trains cover the 30 km distance in an average of 24 m but if you time it right, some trains will get you there in just 24 m .
On Sun, Dec 21 the slowest trains will take 24 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.


Severn Tunnel Junction (STJ) - Cardiff Central (CDF)Compare Great Western Rail, Transport for Wales, CrossCountry



Travel Information
Compare train and bus for Severn Tunnel Junction (STJ) to Cardiff Central (CDF)
Omio recommends booking the train as it is the most popular option from Severn Tunnel Junction (STJ) to Cardiff Central (CDF) among Omio's users. If you are prioritising price take the bus with prices starting from €15. For those with little time consider booking a train which can get you there in 29m. The ticket price range depends on the travel mode: a bus costs an average of €15, and a train costs an average of €15.
Distance: 18 miles (30 km)
Compare train with
Most popular Train | Bus |
|---|---|
€15 Average price | €15 Average price Cheapest |
59m Average total duration Fastest 29m Onboard + 30m Additional time* | 1h 20m Average total duration 50m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Compare prices and tickets Severn Tunnel Junction (STJ) to Cardiff Central (CDF) by train or bus
Compare train and bus 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.
Dec 21
Dec 22
Dec 23
Dec 24
Dec 25
Dec 26
Dec 27
Why should you book Severn Tunnel Junction to Cardiff Central trains with Omio?
Great Western Rail as well as Transport for Wales, CrossCountry and Cross Country offer trains services from Severn Tunnel Junction to Cardiff Central. Omio is an official ticket reseller for all your travel options from Severn Tunnel Junction to Cardiff Central.
Why book with Omio vs Great Western Rail?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Rail, but also compare tickets for the likes of Transport for Wales, CrossCountry and Cross Country to find the best option for your trip from Severn Tunnel Junction to Cardiff Central.
- 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 Rail with all available travel options, which are train and bus to ensure you get the best deal for traveling from Severn Tunnel Junction to Cardiff Central.
Why book with Omio over Trainline and Rail Europe?
- Multiple travel company options: While Great Western Rail tickets can be bought on Great Western Rail's website or third party sellers, Omio allows you to compare with the likes of Transport for Wales, CrossCountry and Cross Country to help you choose the right option for your journey from Severn Tunnel Junction to Cardiff Central.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Severn Tunnel Junction to Cardiff Central.
Journey information
Overview: Train from Severn Tunnel Junction (STJ) to Cardiff Central (CDF)
Trains from Severn Tunnel Junction (STJ) to Cardiff Central (CDF) run on average 7 times per day, taking around 29m. Cheap train tickets for this journey start at $18 (€15) if you book in advance.
There are 7 trains per day. The earliest train runs at 05:22, the last at 22:06. The fastest train covers the 18 miles (30 km) distance in 24m.
Distance 18 miles (30 km) |
Average train duration 29m |
Cheapest ticket price $18 (€15) |
Trains per day 7 |
Direct trains 7 |
Fastest train 24m |
First train 05:22 |
Last train 22:06 |
Train companies: Great Western Rail, Transport for Wales, CrossCountry, Cross Country, first_great_western from Severn Tunnel Junction (STJ) to Cardiff Central (CDF) trainsGreat Western Rail, Transport for Wales, CrossCountry, Cross Country, first_great_western trains will get you between Severn Tunnel Junction (STJ) and Cardiff Central (CDF) from $18 (€15). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
Transport for Wales
CrossCountry
Cross Country
first_great_western
FAQs: Trains from Severn Tunnel Junction (STJ) to Cardiff Central (CDF)
Find answers to the most common questions about traveling from Severn Tunnel Junction (STJ) 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.

