4.9
4.6The cheapest and fastest trains from Cardiff to Caernarfon
Cheapest price
€70
Average price
€77
Fastest journey
5 h 4 m
Average duration
5 h 19 m
Trains per day
2
Distance
199 km
The best way to find a cheap train ticket from Cardiff to Caernarfon is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff to Caernarfon will cost around €77 if you buy it on the day, but the cheapest tickets can be found for only €70.
Of the 2 trains that leave Cardiff for Caernarfon on Mon, Mar 23, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Mar 23 the direct trains cover the 199 km distance in an average of 5 h 19 m but if you time it right, some trains will get you there in just 5 h 4 m .
On Mon, Mar 23 the slowest trains will take 5 h 34 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 Caernarfon train times
The table below shows live departures for Cardiff to Caernarfon trains for tomorrow, Sunday, March 22. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 11:23 AM Cardiff | 5h04 | 4:27 PM Caernarfon | 0 transfersDirect | |
| 12:45 PM Cardiff | 5h34 | 6:19 PM Caernarfon | 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 Caernarfon 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.
Mar 23
Mar 24
Mar 25
Mar 26
Mar 27
Mar 28
Mar 29
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Why book with Omio vs Transport for Wales?
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Journey information
Overview: Train from Cardiff to Caernarfon
United KingdomUnited Kingdom
Trains from Cardiff to Caernarfon run on average 16 times per day, taking around 4h 31m. Cheap train tickets for this journey start at €53 if you book in advance.
There are 6 trains per day. The earliest train runs at 04:44, the last at 21:35. The fastest train covers the 199 km distance in 4h 25m.
Distance 199 km |
Average train duration 4h 31m |
Cheapest ticket price €53 |
Trains per day 16 |
Direct trains 6 |
Fastest train 4h 25m |
First train 04:44 |
Last train 21:35 |
Train companies: Transport for Wales from Cardiff to Caernarfon trainsTransport for Wales trains will get you between Cardiff and Caernarfon from €53. 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 Cardiff to Caernarfon
Find answers to the most common questions about traveling from Cardiff to Caernarfon 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 Caernarfon, this guide helps you travel smarter and with confidence.
popular train stations
Popular train stations from Cardiff to Caernarfon
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)
Most popular train connections from Cardiff
More options for your journey from Cardiff to Caernarfon
Here are some other resources that might have the information you need
Most popular trains to and from Caernarfon and Cardiff
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