The cheapest and fastest trains from Severn Tunnel Junction (STJ) to Cardiff Central (CDF)
Cheapest price
£13
Average price
£13
Fastest journey
24 m
Average duration
26 m
Trains per day
6
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 travelling at rush hour.
The average ticket from Severn Tunnel Junction (STJ) to Cardiff Central (CDF) will cost around £13 if you buy it on the day, but you can find cheap train tickets today for only £13.
Of the 6 trains that leave Severn Tunnel Junction (STJ) for Cardiff Central (CDF) every day 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 30 km distance in an average of 26 m but if you time it right, some trains will get you there in just 24 m .
The slowest trains will take 27 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.
G3961821:140h27Severn Tunnel Junction (STJ)21:41Cardiff Central (CDF)£131One-way0 changes
C3309920:040h28Severn Tunnel Junction (STJ)20:32Cardiff Central (CDF)£131One-way0 changes
G3961419:270h27Severn Tunnel Junction (STJ)19:54Cardiff Central (CDF)£131One-way0 changes
W3504321:040h26Severn Tunnel Junction (STJ)21:30Cardiff Central (CDF)£131One-way0 changes
C4798318:410h24Severn Tunnel Junction (STJ)19:05Cardiff Central (CDF)£131One-way0 changes
C4798318:410h24Severn Tunnel Junction (STJ)19:05Cardiff Central (CDF)£131One-way0 changes
W3502919:070h25Severn Tunnel Junction (STJ)19:32Cardiff Central (CDF)£131One-way0 changes
W3504321:040h26Severn Tunnel Junction (STJ)21:30Cardiff Central (CDF)£131One-way0 changes
G3961821:140h27Severn Tunnel Junction (STJ)21:41Cardiff Central (CDF)£131One-way0 changes
G3961419:270h27Severn Tunnel Junction (STJ)19:54Cardiff Central (CDF)£131One-way0 changes
Live departures
Severn Tunnel Junction (STJ) to Cardiff Central (CDF) train times
The table below shows live departures for Severn Tunnel Junction (STJ) to Cardiff Central (CDF) trains for tomorrow, Sunday 21 June. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
C47983 | 18:41 Severn Tunnel Junction (STJ) | 0h24 | 19:05 Cardiff Central (CDF) | 0 changesdirect | |
W35029 | 19:07 Severn Tunnel Junction (STJ) | 0h25 | 19:32 Cardiff Central (CDF) | 0 changesdirect | |
G39614 | 19:27 Severn Tunnel Junction (STJ) | 0h27 | 19:54 Cardiff Central (CDF) | 0 changesdirect | |
C33099 | 20:04 Severn Tunnel Junction (STJ) | 0h28 | 20:32 Cardiff Central (CDF) | 0 changesdirect | |
W35043 | 21:04 Severn Tunnel Junction (STJ) | 0h26 | 21:30 Cardiff Central (CDF) | 0 changesdirect | |
G39618 | 21:14 Severn Tunnel Junction (STJ) | 0h27 | 21:41 Cardiff Central (CDF) | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Severn Tunnel Junction (STJ) to Cardiff Central (CDF) by train
Compare 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.
21 Jun
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27 Jun
Why should you book Severn Tunnel Junction (STJ) to Cardiff Central (CDF) trains with Omio?
Why book with Omio vs Great Western Railway?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Railway, but also compare tickets for the likes of Transport for Wales, CrossCountry, Cross Country or Great Western Railway (GWR) to find the best option for your trip from Severn Tunnel Junction (STJ) to Cardiff Central (CDF).
- 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.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Transport for Wales, CrossCountry, Cross Country or Great Western Railway (GWR) to find the best option for your trip from Severn Tunnel Junction (STJ) to Cardiff Central (CDF).
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 27m. Cheap train tickets for this journey start at £13 if you book in advance.
There are 7 trains per day. The earliest train runs at 06:59, the last at 20:52. The fastest train covers the 30 km distance in 23m.
Distance 30 km |
Average train duration 27m |
Cheapest ticket price £13 |
Trains per day 7 |
Direct trains 7 |
Fastest train 23m |
First train 6:59 |
Last train 20:52 |
Cheapest Month Jan |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Mon |
Train companies: Great Western Railway, Transport for Wales, CrossCountry, Cross Country, Great Western Railway (GWR) from Severn Tunnel Junction (STJ) to Cardiff Central (CDF) trainsGreat Western Railway, Transport for Wales, CrossCountry, Cross Country, Great Western Railway (GWR) trains will get you between Severn Tunnel Junction (STJ) and Cardiff Central (CDF) from £13. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
Transport for Wales
CrossCountry
Cross Country
Great Western Railway (GWR)
FAQs: Severn Tunnel Junction (STJ) to Cardiff Central (CDF) train
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.

