The cheapest and fastest trains from Cardiff to Johnston
Cheapest price
$20
Average price
$36
Fastest journey
2 h 57 m
Average duration
3 h 4 m
Trains per day
2
Distance
129 km
The best way to find a cheap train ticket from Cardiff to Johnston is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff to Johnston will cost around $36 if you buy it on the day, but the cheapest tickets can be found for only $20.
Of the 2 trains that leave Cardiff for Johnston on Thu, Nov 06, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Nov 06 the direct trains cover the 129 km distance in an average of 3 h 4 m but if you time it right, some trains will get you there in just 2 h 57 m .
On Thu, Nov 06 the slowest trains will take 3 h 10 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.




Live departures
Cardiff to Johnston train times
The table below shows live departures for Cardiff to Johnston trains for tomorrow, Thursday, November 6. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 4:22 AM Cardiff | 3h10 | 7:32 AM Johnston | 0 transfersDirect | |
![]() | 4:35 AM Cardiff | 2h57 | 7:32 AM Johnston | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff to Johnston 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.
Nov 06
Nov 07
Nov 08
Nov 09
Nov 10
Nov 11
Nov 12
Journey information
Overview: Train from Cardiff to Johnston
Trains from Cardiff to Johnston run on average 2 times per day, taking around 2h 35m. Cheap train tickets for this journey start at $10 (€8) if you book in advance.
There are 1 trains per day. The earliest train runs at 00:31, the last at 23:15. The fastest train covers the 80 miles (129 km) distance in 2h 49m.
Distance 80 miles (129 km) |
Average train duration 2h 35m |
Cheapest ticket price $10 (€8) |
Trains per day 2 |
Direct trains 1 |
Fastest train 2h 49m |
First train 00:31 |
Last train 23:15 |
Train companies: Transport for Wales, Great Western Rail from Cardiff to Johnston trainsTransport for Wales, Great Western Rail trains will get you between Cardiff and Johnston from $10 (€8). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Transport for Wales
Great Western Rail
FAQs: Trains from Cardiff to Johnston
Find answers to the most common questions about traveling from Cardiff to Johnston 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 Johnston, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Cardiff to Johnston
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday 07:30 - 18:30 Saturday 09:30 - 15:30 Sunday Closed
- Car Park: No
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Travelodge
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
- Onward travel information: The nearest bus stop is on Park Place
- Location for Rail Replacement Services: At the bus stops adjacent to the Cardiff University Students' Union on Park Place
- 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)
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B2. Step free access to Platform 1 (to Cardiff) from Leckwith Road. Step free access to Platform 2 (to Radyr) Leckwith Road via a ramp with a steep gradient
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Storage sheltered: Yes
- Storage location: The bicycle stands can be found on Platform 1 (to Cardiff).
- Storage CCTV: No
- Location for Rail Replacement Services: Wait at the station entrance on Leckwith Road close to traffic lights
- Car Park: Station Car Park
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B. Step free access to the Platform from the car park.
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Location for Rail Replacement Services: Wait in the station car park
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