.png){kind=small}
4.9
4.6The 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
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 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 6 trains that leave Severn Tunnel Junction (STJ) for Cardiff Central (CDF) on Sun, Jun 21, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Jun 21 the 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 .
On Sun, Jun 21 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.
G396147:27 PM0h27Severn Tunnel Junction (STJ)7:54 PMCardiff Central (CDF)$181One-way0 transfers
W350297:07 PM0h25Severn Tunnel Junction (STJ)7:32 PMCardiff Central (CDF)$181One-way0 transfers- W350439:04 PM0h26Severn Tunnel Junction (STJ)9:30 PMCardiff Central (CDF)$181One-way0 transfers
- C330998:04 PM0h28Severn Tunnel Junction (STJ)8:32 PMCardiff Central (CDF)$181One-way0 transfers
- C479836:41 PM0h24Severn Tunnel Junction (STJ)7:05 PMCardiff Central (CDF)$181One-way0 transfers
- C479836:41 PM0h24Severn Tunnel Junction (STJ)7:05 PMCardiff Central (CDF)$181One-way0 transfers
- W350297:07 PM0h25Severn Tunnel Junction (STJ)7:32 PMCardiff Central (CDF)$181One-way0 transfers
- W350439:04 PM0h26Severn Tunnel Junction (STJ)9:30 PMCardiff Central (CDF)$181One-way0 transfers
- G396147:27 PM0h27Severn Tunnel Junction (STJ)7:54 PMCardiff Central (CDF)$181One-way0 transfers
- G396189:14 PM0h27Severn Tunnel Junction (STJ)9:41 PMCardiff Central (CDF)$181One-way0 transfers
Travel Information
Compare train 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 train with prices starting from $18. For those with little time consider booking a train which can get you there in 27m. The ticket price range depends on the travel mode: a train costs an average of $18, and a train costs an average of $18.
Distance: 18 miles (30 km)
Compare train with
Most popular Train | Driving |
|---|---|
$18 Average price Cheapest | $9 Average price (fuel + tolls) |
57m Average total duration Fastest 27m Onboard + 30m Additional time* | 50m Average total duration (door-to-door) |
Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
You'll arrive about 23m sooner (27m by train vs 50m by car). Tickets start at around $18 (€15) compared to roughly $9 (€7) 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.
Direct services run with Great Western Railway, Transport for Wales, CrossCountry, Cross Country, Great Western Railway (GWR), Transport for Wales.
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
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, June 21. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| C47983 | 6:41 PM Severn Tunnel Junction (STJ) | 0h24 | 7:05 PM Cardiff Central (CDF) | 0 transfersDirect | |
| W35029 | 7:07 PM Severn Tunnel Junction (STJ) | 0h25 | 7:32 PM Cardiff Central (CDF) | 0 transfersDirect | |
| G39614 | 7:27 PM Severn Tunnel Junction (STJ) | 0h27 | 7:54 PM Cardiff Central (CDF) | 0 transfersDirect | |
| C33099 | 8:04 PM Severn Tunnel Junction (STJ) | 0h28 | 8:32 PM Cardiff Central (CDF) | 0 transfersDirect | |
| W35043 | 9:04 PM Severn Tunnel Junction (STJ) | 0h26 | 9:30 PM Cardiff Central (CDF) | 0 transfersDirect | |
| G39618 | 9:14 PM Severn Tunnel Junction (STJ) | 0h27 | 9:41 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 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.
Jun 21
Jun 22
Jun 23
Jun 24
Jun 25
Jun 26
Jun 27
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)
United KingdomUnited Kingdom
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 $18 (€14) 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 18 miles (30 km) distance in 23m.
Distance 18 miles (30 km) |
Average train duration 27m |
Cheapest ticket price $18 (€14) |
Trains per day 7 |
Direct trains 7 |
Fastest train 23m |
First train 6:59 AM |
Last train 8:52 PM |
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 $18 (€14). 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: 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.
Most popular trains to and from Cardiff Central (CDF) and Severn Tunnel Junction (STJ)
Most popular train connections to Cardiff Central (CDF)
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.
