- Must visit
National Museum Cardiff
National museum with art, natural history and geology collections, plus Impressionist works and changing exhibitions in Cathays Park.
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The cheapest and fastest trains from Caernarfon to Cardiff
Showing times and prices for 27 Aug
Cheapest price
£57
Average price
£58
Fastest journey
4 h 10 m
Average duration
4 h 15 m
Trains per day
2
Distance
199 km
Cheap tickets
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 travelling at rush hour.
The average ticket from Caernarfon to Cardiff will cost around £58 if you buy it on the day, but you can find cheap train tickets today for only £57.
Fast trains
Of the 2 trains that leave Caernarfon for Cardiff every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 199 km distance in an average of 4 h 15 m but if you time it right, some trains will get you there in just 4 h 10 m .
The slowest trains will take 4 h 19 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.
9:054h10Caernarfon13:15Cardiff£571One-way0 changes- 8:564h19Caernarfon13:15Cardiff£591One-way0 changes
- 9:054h10Caernarfon13:15Cardiff£571One-way0 changes
- 8:564h19Caernarfon13:15Cardiff£591One-way0 changes
Live departures
Caernarfon to Cardiff train times
The table below shows live departures for Caernarfon to Cardiff trains for today, Wednesday 26 August. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 10:09 Caernarfon | 4h09 | 14:18 Cardiff | 0 changesdirect | |
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
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.
Thu
27 Aug
27 Aug
Fri
28 Aug
28 Aug
Sat
29 Aug
29 Aug
Sun
30 Aug
30 Aug
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31 Aug
31 Aug
Tue
01 Sept
01 Sept
Wed
02 Sept
02 Sept
Why should you book Caernarfon to Cardiff trains with Omio?
Transport for Wales operates all trains services from Caernarfon to Cardiff.
Omio is an official ticket reseller for all your travel options from Caernarfon to Cardiff.
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 Caernarfon to Cardiff
United KingdomUnited Kingdom
Trains from Caernarfon to Cardiff run on average 15 times per day, taking around 4h 26m. Cheap train tickets for this journey start at £49 if you book in advance.
There are 5 trains per day. The earliest train runs at 05:19, the last at 21:35. The fastest train covers the 199 km distance in 4h 36m.
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 26m |
Cheapest ticket price £49 |
Trains per day 15 |
Direct trains 5 |
Fastest train 4h 36m |
First train 5:19 |
Last train 21:35 |
Cheapest Month Mar |
Cheapest Day Thu |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Sun |
Least Busy Day Sun |
Best time to book 7 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 Caernarfon to Cardiff trainsTransport for Wales trains will get you between Caernarfon and Cardiff from £49. 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 36m
Cheapest Price
£49
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
Complete guide to Cardiff
Things to do in Cardiff
Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.
- Must visit
St Fagans National Museum of History
Open-air museum of Welsh life with historic buildings, crafts, gardens and rural traditions relocated to spacious grounds west of the city.
- Recommended
Museum of Cardiff
Museum in a Victorian library celebrating Cardiff’s story through interactive displays, local history and a well-presented city timeline.
- Must visit
Cardiff Arcades
Historic shopping arcades in the city centre, prized for Victorian and Edwardian architecture, independent shops and an easy walking atmosphere.
- Must visit
Bute Park
Large central parkland behind the castle, ideal for riverside walks, gardens, woodland paths and access to key civic sights.
- Must visit
Cardiff Bay
Revitalised waterfront district with public art, broad promenades, modern landmarks and easy walks around the former dock basin.
- Gluten-free
Cawl
A hearty Welsh broth of lamb or beef with leeks, potatoes and root vegetables. It is a classic national dish closely tied to Welsh home cooking.
- Vegetarian
Welsh rarebit
Traditional Welsh rarebit is toasted bread topped with a savoury cheese, ale and mustard sauce. It is a beloved pub and supper dish across Wales.
- Vegetarian
Bara brith
A sweet Welsh tea loaf made with dried fruit and mixed spice, usually sliced and spread with butter. It is a staple in cafés and homes.
Heaneys
Elegant dining room known for refined modern British cooking and polished service in central Cardiff.
Asador 44
Smart restaurant focused on local produce, seafood and modern British plates with a relaxed but polished atmosphere.
The Potted Pig
Stylish bistro and bar serving seasonal Welsh and British dishes, cocktails and brunch in a lively city-centre setting.
Pound sterling (£)
Moderate for a UK city. Hotels and dining are usually cheaper than London, while local transport and casual meals stay fairly manageable for most visitors.
Average meal costs
- Budget
- £8-15 for fast food or a simple meal.
- Mid-range
- £18-35 per person for a restaurant meal.
- Fine dining
- £60+ per person for upscale dining.
- Coffee
- £3-4.50 for a cappuccino.
Tipping culture
Service may be included in restaurants; if not, 10-12.5% is usual for good service. Round up taxi fares. Tipping in cafés is optional, usually small change or rounding up.
Cardiff Bus
Get the appOfficial public transport app
Prices
- Single ticket
- £2.35
- Day pass
- £5.20
To the city centre
Cardiff Central -> St Mary Street, Cardiff
- Distance
- 0.6 km
- Travel time
- 10 min
- Cardiff Bus accepts contactless payment on board, including tap on and tap off for adult single and day tickets.
- Cardiff Central is within easy walking distance of the main city centre streets, so walking is often quickest for central destinations.
FAQs: Caernarfon to Cardiff train
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.
The cost of a train ticket from Caernarfon to Cardiff can vary. The cheapest tickets are usually available from £49, while the average price tends to be around £71.
The train journey from Caernarfon to Cardiff covers a distance of 199 km and takes approximately 4h 36m. Trains run 15 per day.
The train distance from Caernarfon to Cardiff is 199 km.
The first train from Caernarfon to Cardiff leaves at 5:19.
The last train from Caernarfon to Cardiff departs at 21:35.
Trains from Caernarfon to Cardiff run approximately 15 times per day.
Currently, there is no high-speed train service from Caernarfon to Cardiff.
Yes, there is a direct train between Caernarfon and Cardiff. The service operates 5 times per day, provided by Transport for Wales.
To travel from Caernarfon to Cardiff, you can take a train.
There is no night train service from Caernarfon to Cardiff.
The train station in Caernarfon that goes to Cardiff is Bangor (Gwynedd) (BNG), and it arrives at Cardiff Central (CDF).
The cheapest way to get from Caernarfon to Cardiff is by train, costing approximately £49.
Booking trains from Caernarfon to Cardiff in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Caernarfon to Cardiff is quite scenic, offering views of the stunning Welsh countryside, including mountains, valleys, and coastal landscapes, providing a picturesque experience for travellers.
A day trip from Caernarfon to Cardiff is not feasible as the journey takes 4h 36m. There are 15 trains per day.
In Cardiff, you can enjoy performances at the Millennium Centre, explore the vibrant nightlife in the city centre, take a scenic boat tour around Cardiff Bay, and have an adventurous day at Cardiff International White Water. Visit Cardiff Market for shopping and dining, discover Cardiff Castle and St Fagans National Museum of History, explore Cardiff Bay's attractions, enjoy the National Museum Cardiff's collections, and relax in Bute Park.
Two to three days are ideal to explore Cardiff's main attractions, including Cardiff Castle, the National Museum Cardiff, and the revitalised Cardiff Bay area.
Yes, you can take the train from Caernarfon to Cardiff.
popular train stations
Important Stations and Airports in Caernarfon and Cardiff
Most Caernarfon to Cardiff trains use the Bangor (Gwynedd) to Cardiff Central station pair. Use this guide to compare Caernarfon and Cardiff train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in Caernarfon
Arrival train stations in Cardiff
Cardiff CentralCentral Square, Cardiff CF10 1EP, United Kingdom+44 3457114141
City-centre transport
Getting to Cardiff Central from Cardiff city centre
Bus24, 25, 27, 86, 62, 30, 35, 21, 136, 7, 23, 63, 64 · 3m · £2 · every ~47 min
C1 · 5m · every ~8 min
Cardiff Central train station facilities and services
Cardiff Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food and drink
Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Wi-Fi and ATMs
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
Tickets and information
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cardiff Central: Parking, Taxis, WC.
Bike and car services
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Cardiff Central: There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
Shops, hotels and contact
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
Most popular train connections from Caernarfon
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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