4.9
4.6The cheapest and fastest trains from Caernarfon to Cardiff
Cheapest price
$83
Average price
$100
Fastest journey
4 h 10 m
Average duration
4 h 28 m
Trains per day
2
Distance
199 km
The best way to find a cheap train ticket from Caernarfon to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Caernarfon to Cardiff will cost around $100 if you buy it on the day, but the cheapest tickets can be found for only $83.
Of the 2 trains that leave Caernarfon for Cardiff on Fri, Nov 21, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Nov 21 the direct trains cover the 199 km distance in an average of 4 h 28 m but if you time it right, some trains will get you there in just 4 h 10 m .
On Fri, Nov 21 the slowest trains will take 4 h 46 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
Caernarfon to Cardiff train times
The table below shows live departures for Caernarfon to Cardiff trains for tomorrow, Friday, November 21. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 8:05 AM Caernarfon | 4h10 | 12:15 PM Cardiff | 0 transfersDirect | |
| 12:58 PM Caernarfon | 4h46 | 5:44 PM Cardiff | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Caernarfon to Cardiff by train
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Journey information
Overview: Train from Caernarfon to Cardiff
United KingdomUnited Kingdom
Trains from Caernarfon to Cardiff run on average 15 times per day, taking around 4h 24m. Cheap train tickets for this journey start at $77 (€63) if you book in advance.
There are 4 trains per day. The earliest train runs at 05:17, the last at 21:35. The fastest train covers the 123 miles (199 km) distance in 4h 10m.
Distance 123 miles (199 km) |
Average train duration 4h 24m |
Cheapest ticket price $77 (€63) |
Trains per day 15 |
Direct trains 4 |
Fastest train 4h 10m |
First train 05:17 |
Last train 21:35 |
Train companies: Transport for Wales from Caernarfon to Cardiff trainsTransport for Wales trains will get you between Caernarfon and Cardiff from $77 (€63). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Transport for Wales
FAQs: Trains from Caernarfon to Cardiff
Find answers to the most common questions about traveling from Caernarfon to Cardiff 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, this guide helps you travel smarter and with confidence.
popular train stations
Popular train stations from Caernarfon to Cardiff
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Lounge
Lost and Found Office
Ticket Office
Bike Parking
Bike Rental
Car Rental
- 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)
ParkingDiningAccessibilityLost and Found OfficeBike ParkingBike Rental
- Car Park: No
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category B3. The station is not suitable for wheelchair or powered mobility scooter users. Platform 1 (to Rhymney) has a long, steep access ramp. Platform 2 (to Cardiff) is only accessible via 41 steps. Customers travelling from the Rhymney Valley are advised to alight at Cardiff Queen Street and return to Heath Low Level.
- 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
- Location for Rail Replacement Services: Wait outside station on Heath Halt Road
ParkingDiningAccessibilityLost and Found OfficeBike ParkingBike Rental- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B. Step free access to the platform from Heath Halt Road.
- Accessible public telephones: Low level/text public phones.
- 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
- Location for Rail Replacement Services: Wait outside station on Heath Halt Road
More options for your journey from Caernarfon to Cardiff
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Most popular trains to and from Cardiff and Caernarfon
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