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The cheapest and fastest trains from Cardiff to Caernarfon
Showing times and prices for Jun 26
Cheapest price
€74
Average price
€91
Fastest journey
4 h 6 m
Average duration
4 h 25 m
Trains per day
12
Distance
199 km
Cheap tickets
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 €91 if you buy it on the day, but the cheapest tickets can be found for only €74.
Fast trains
Of the 12 trains that leave Cardiff for Caernarfon on Fri, Jun 26, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Jun 26 the direct trains cover the 199 km distance in an average of 4 h 25 m but if you time it right, some trains will get you there in just 4 h 6 m .
On Fri, Jun 26 the slowest trains will take 5 h 15 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.
G38950 · G38631 · G384139:53 AM5h15Cardiff Central (CDF)3:08 PMBangor (Gwynedd) (BNG)€741One-way2 transfers- G38950 · G38631 · G384139:53 AM5h24Cardiff Central (CDF)3:17 PMLlanfairpwll (LPG)€751One-way2 transfers
- G390279:23 AM4h06Cardiff Central (CDF)1:29 PMBangor (Gwynedd) (BNG)€821One-way0 transfers
- G38953 · G38637 · G3841711:53 AM5h15Cardiff Central (CDF)5:08 PMBangor (Gwynedd) (BNG)€821One-way2 transfers
- G390279:23 AM4h14Cardiff Central (CDF)1:37 PMLlanfairpwll (LPG)€841One-way0 transfers
- G390279:23 AM4h06Cardiff Central (CDF)1:29 PMBangor (Gwynedd) (BNG)€821One-way0 transfers
- G3903211:23 AM4h10Cardiff Central (CDF)3:33 PMBangor (Gwynedd) (BNG)€911One-way0 transfers
- G390279:23 AM4h14Cardiff Central (CDF)1:37 PMLlanfairpwll (LPG)€841One-way0 transfers
- G3903211:23 AM4h18Cardiff Central (CDF)3:41 PMLlanfairpwll (LPG)€921One-way0 transfers
- G38950 · G38631 · G384139:53 AM5h15Cardiff Central (CDF)3:08 PMBangor (Gwynedd) (BNG)€741One-way2 transfers
Live departures
Cardiff to Caernarfon train times
The table below shows live departures for Cardiff to Caernarfon trains for today, Thursday, June 25. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 8:53 AM Cardiff | 4h48 | 1:41 PM Caernarfon | 0 transfersDirect | |
| 11:23 AM Cardiff | 5h04 | 4:27 PM Caernarfon | 0 transfersDirect | |
 | 12:45 PM Cardiff | 5h35 | 6:20 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.
Fri
Jun 26
Jun 26
Sat
Jun 27
Jun 27
Sun
Jun 28
Jun 28
Mon
Jun 29
Jun 29
Tue
Jun 30
Jun 30
Wed
Jul 01
Jul 01
Thu
Jul 02
Jul 02
Why should you book Cardiff to Caernarfon trains with Omio?
Transport for Wales operates all trains services from Cardiff to Caernarfon.
Omio is an official ticket reseller for all your travel options from Cardiff to Caernarfon.
Why book with Omio vs Transport for Wales?
- 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.
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 16m. Cheap train tickets for this journey start at €40 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 12m.
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 199 km |
Average train duration 4h 16m |
Cheapest ticket price €40 |
Trains per day 16 |
Direct trains 6 |
Fastest train 4h 12m |
First train 4:44 AM |
Last train 9:35 PM |
Cheapest Month Dec |
Cheapest Day Thu |
High Season Jan - Mar |
Low Season Oct - Dec |
Best time to book 14 days |
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: Transport for Wales from Cardiff to Caernarfon trainsTransport for Wales trains will get you between Cardiff and Caernarfon from €40. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Transport for Wales
About
Transport for Wales is a public transport provider in Wales, UK. It operates a comprehensive network of trains, buses and ferries across the country. The trains are modern and comfortable, with a range of different types including InterCity Express Trains, Regional Trains, and Metro Trains. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. There are a variety of ticket types available, including single and return tickets, season tickets, and group tickets. The most popular routes include Cardiff to Swansea, Cardiff to Newport, and Cardiff to Manchester.
Luggage & cancellation policy
Average Duration
4h 12m
Cheapest Price
€40
Luggage included
2 large items of luggage and 1 small hand luggage included
Luggage storage
Overhead racks, luggage areas at end of carriages, under seats
Cancellation Policy
Refund policy depends on ticket type
Refund
Full refund if service canceled
Amenities on board the train
Wifi
Food sold onboard
Trolley service on most routes with snacks and drinks. Some stations have cafes
Seat reservation
Seat reservations recommended but not mandatory. Free of charge when booking tickets
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets in carriers travel free. Dogs allowed with ticket (£5 per day). Guide dogs free
Quiet zone
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.
Cheap train tickets from Cardiff to Caernarfon can start from as little as €40 when you book in advance. The average train ticket price for Cardiff to Caernarfon is €60; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by train from Cardiff to Caernarfon is 4h 12m to travel the 199 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest train from Cardiff to Caernarfon leaves at 4:44 AM. Plan your trip with the Journey Planner from Omio.
The latest train from Cardiff to Caernarfon leaves at 9:35 PM.
Yes,there are 6 direct trains a day from Cardiff to Caernarfon with . Schedules can vary on holidays or weekends with fewer direct trains.
When taking a train from Cardiff to Caernarfon, you can count on Transport for Wales for the best way to get you to Caernarfon. You can also check all possible train companies who offer a service between Cardiff and Caernarfon and compare the amenities they offer before buying a train ticket.
A trip to Caernarfon from Cardiff is worth doing but not as a day trip with a journey time of 4h 12m each way. Check with Omio app the best way to travel.
The cheapest month for a train from Cardiff to Caernarfon is December.
Yes, you can take a train between Cardiff and Caernarfon.
popular train stations
Popular train stations from Cardiff to Caernarfon
Cardiff
Caernarfon
Amenities at train station
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Lounge
Lost and Found Office
Ticket Office
Bike Parking
Bike Rental
Car Rentalinformation
Ticket Office Hours
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
Wifi
- Free Wi-Fi in the station
Shopping
- Type of shops available: News agent and convenience store
Parking
- Car Park: Brewery Car park
Dining
- Gourmet Coffee Bar & Kitchen
- Pret a Manger
- Tesco Express
Taxis
- Taxi: Taxi rank is on the right as you exit the main station entrance
Accessibility
- There is step-free access in the whole station. There are also ramps for train access and elevators in the station
WC
- 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
Hotel
- Clayton Hotel Cardiff
- Cardiff Marriott Hotel
- Travelodge Cardiff Central
Lounge
- Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8
Ticket Office
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
Bike Parking
- 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
Public transit options for Cardiff Central
- 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)
Cardiff Queen Street
Amenities at train station
ParkingDiningTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalInformation Deskinformation
Ticket Office Hours
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday 07:40 - 18:00 Sunday 10:00 - 15:30 Temporary opening hours due to the COVID-19 pandemic.
Parking
- Car Park: No
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machines are near the main entrance and take cash and major debit and credit cards
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
WC
- Toilets Location: The toilets are located on Platform 4. The National key toilets are located on the Main Concourse to the right of the Ticket Office; these toilets are operated by a radar key and are only available during staffing hours
- National key toilets: Yes
- Baby changing facilities: No
Hotel
- Travelodge
Bike Parking
- Storage sheltered: No
- Storage location: to the right of the station front
- Storage CCTV: Yes
Information Desk
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Announcements, Arrival screens
Public transit options for Cardiff Queen Street
- Onward travel information: Limited service from stop outside station Mondays to Fridays
- Location for Rail Replacement Services: For services towards Cardiff Central use the bus stop at the front of the station. For services towards Cathays use the bus stop in front of the shop opposite the station entrance. Please ask a member of station staff if you are unsure of which stop to use.
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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