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Journey information
Overview: Train from Severn Tunnel Junction (STJ) to Cathays (CYS)
Take a train from Severn Tunnel Junction (STJ) to Cathays (CYS) and enjoy the approximately 30 km long journey. Find schedules and pricing options for a convenient and affordable trip.
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
Distance 30 km |
Average train duration 33m |
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
Train companies: Great Western Rail from Severn Tunnel Junction (STJ) to Cathays (CYS) trainsGreat Western Rail trains will get you between Severn Tunnel Junction (STJ) and Cathays (CYS). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
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
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: Severn Tunnel Junction (STJ) to Cathays (CYS) train
Find answers to the most common questions about traveling from Severn Tunnel Junction (STJ) to Cathays (CYS) 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 Cathays (CYS), this guide helps you travel smarter and with confidence.

The train distance from Severn Tunnel Junction (STJ) to Cathays (CYS) is 30 km.
To travel from Severn Tunnel Junction (STJ) to Cathays (CYS), you can take a .
Booking trains from Severn Tunnel Junction (STJ) to Cathays (CYS) in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
There is no night train service from Severn Tunnel Junction (STJ) to Cathays (CYS).
Currently, there is no high-speed train service from Severn Tunnel Junction (STJ) to Cathays (CYS).
Yes, you can take the train from Severn Tunnel Junction (STJ) to Cathays (CYS).
The train journey from Severn Tunnel Junction to Cathays is not particularly known for being scenic. It predominantly passes through urban and suburban areas, offering limited views of the natural landscape.
popular train stations
Important Stations and Airports in Severn Tunnel Junction (STJ) and Cathays (CYS)
Rogiet
Cardiff
Amenities at train station
information
Ticket Office Hours
- Opening hours: Monday - Friday 06:30 - 10:30 Ticket office also opens the same hours on Saturdays when there is an event at the Principality Stadium in Cardiff.
Parking
- Car Park: Severn Tunnel Junction Station Car Park
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B. Step free access to all platforms via a footbridge with ramps.
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine takes debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: Yes
WC
- Toilets Location: The toilets are located behind the Ticket Office.
- National key toilets: No
- Baby changing facilities: No
Bike Parking
- Storage sheltered: Yes
- Storage CCTV: Yes
Information Desk
- Information available from staff: Yes - from help point,Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens
Public transport options for Severn Tunnel Junction
- Location for Rail Replacement Services: Rail replacement services depart from the station car park, unless otherwise stated on the station poster boards.
