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Compare prices and tickets Caernarfon to Cardiff 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.
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Why should you book Caernarfon to Cardiff trains with Omio?
Transport for Wales operates all train services from Caernarfon to Cardiff. Omio is the only official third party seller for Transport for Wales tickets.
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.
Why book with Omio over Trainline and Rail Europe?
- Official reseller: Transport for Wales tickets can only be bought on Omio or Transport for Wales's website as Omio is the only official third party seller for Transport for Wales tickets. Trainline, RailEurope, and Rail.Ninja do not sell Transport for Wales tickets as they are not official sellers.
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 $78 (€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.
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 123 miles (199 km) |
Average train duration 4h 24m |
Cheapest ticket price $78 (€63) |
Trains per day 15 |
Direct trains 4 |
Fastest train 4h 10m |
First train 05:17 |
Last train 21:35 |
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 Caernarfon to Cardiff trainsTransport for Wales trains will get you between Caernarfon and Cardiff from $78 (€63). 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 10m
Cheapest Price
$78 (€63)
Transport for Wales frequency
14 a day
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 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.
A visit of 2 to 3 days is typically sufficient to explore Cardiff's main attractions, such as Cardiff Castle, the National Museum, and Cardiff Bay, while allowing time for leisure and dining experiences.
Train ticket prices from Caernarfon to Cardiff can vary. The cheapest ticket starts at $78 (€63), while the average price is around $99 (€80).
The distance by train from Caernarfon to Cardiff is 123 miles (199 km).
In Cardiff, you can enjoy a variety of activities and sights. Attend performances at the Millennium Centre, explore the vibrant nightlife in the city center, or take a scenic boat tour around Cardiff Bay. For adventure, visit Cardiff International White Water for rafting and kayaking. Shop and dine at Cardiff Market. Discover history at Cardiff Castle and St Fagans National Museum of History, explore art and culture at the National Museum Cardiff, and relax in Bute Park. Cardiff Bay also offers dining, entertainment, and cultural attractions.
The cheapest way to get from Caernarfon to Cardiff is by train, with a cost of around $78 (€63).
A day trip from Caernarfon to Cardiff is not feasible as the journey takes 4h 10m each way. There are 15 trains per day.
The train journey from Caernarfon to Cardiff showcases scenic views, including coastal landscapes, lush valleys, and glimpses of Snowdonia National Park, offering a picturesque experience.
The train from Caernarfon to Cardiff takes 4h 10m and runs 15 per day.
The first train from Caernarfon to Cardiff leaves at 5:17 AM.
There is no high speed train available from Caernarfon to Cardiff.
The train station in Caernarfon that goes to Cardiff is Bangor (Gwynedd) (BNG), which connects to Cardiff Central (CDF).
The last train from Caernarfon to Cardiff leaves at 9:35 PM.
Yes, you can take the train from Caernarfon to Cardiff.
Unfortunately, there is no night train available from Caernarfon to Cardiff.
Yes, there is a direct train from Caernarfon to Cardiff. This service operates 4 times per day, provided by Transport for Wales.
popular train stations
Popular train stations from Caernarfon to Cardiff
Caernarfon
Cardiff
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)
Amenities at train station
ParkingDiningAccessibilityLost and Found OfficeBike ParkingBike Rentalinformation
Distance to city center
4 kmParking
- Car Park: No
Accessibility
- 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
Public transit options for Heath High Level
- Location for Rail Replacement Services: Wait outside station on Heath Halt Road
Amenities at train station
ParkingDiningAccessibilityLost and Found OfficeBike ParkingBike Rentalinformation
Distance to city center
3 kmParking
- Car Park: No
Accessibility
- 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
Public transit options for Heath Low Level
- Location for Rail Replacement Services: Wait outside station on Heath Halt Road
More options for your journey from Caernarfon to Cardiff
Here are some other resources that might have the information you need
Most popular trains to and from Cardiff and Caernarfon
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