- Must visit
National Museum Cardiff
Wales’s national art and natural history museum, with Impressionist paintings, geology, and major collections in an elegant civic building.
Omio recommends booking the bus as it is the most popular option from Newport to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from $2. For those with little time consider booking a train which can get you there in 20m. The ticket price range depends on the travel mode: a bus costs an average of $2, and a train costs an average of $9.
Distance: 98 miles (158 km)
| Train | Most popular Bus | Driving |
|---|---|---|
$17 Average price | $2 Average price Cheapest | $6 Average price (fuel + tolls) |
50m Average total duration Fastest 20m Onboard + 30m Additional time* | 1h 9m Average total duration 39m Onboard + 30m Additional time* | 4h 13m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Newport to Cardiff:
A bus is $14 less than a train for this route with tickets for a train from Newport to Cardiff costing on average $17.
Other travel options to Cardiff take longer:
Bus takes on average 39m.
You'll arrive about 3h 53m sooner (20m by train vs 4h 13m by car). Tickets start at around $17 compared to roughly $6 in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.
Direct services run with Cross Country, Great Western Railway (GWR), Transport for Wales.
Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.
Compare train and bus 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.
Trains from Newport to Cardiff run on average 9 times per day, taking around 20m. Cheap train tickets for this journey start at $9 but you can travel from only $2 by bus.
The earliest train runs at 05:07, the last at 19:39. The fastest train covers the 98 miles (158 km) distance in 12m.
Distance 98 miles (158 km) |
Average train duration 20m |
Cheapest ticket price $9 |
Trains per day 9 |
Fastest train 12m |
First train 5:07 AM |
Last train 7:39 PM |
Cheapest Month Sep |
Cheapest Day Mon |
High Season Jan - Mar |
Low Season Apr - Jun |
Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.
Wales’s national art and natural history museum, with Impressionist paintings, geology, and major collections in an elegant civic building.
Open-air history museum with rescued Welsh buildings, crafts, and exhibitions that bring everyday life from different eras vividly to life.
Compact city-centre museum telling Cardiff’s story through local archaeology, industry, and community displays inside the Old Library.
Revitalised waterfront district with basin views, modern landmarks, trails, and easy access to culture, public art, and waterside walks.
Large central park behind the castle, ideal for riverside walks, arboretum views, sculptures, and quick escapes from the busy centre.
Victorian shopping arcade packed with independent boutiques and period detail, representing Cardiff’s famous arcade culture at its best.
A Welsh breakfast staple of seaweed cooked into a savoury puree, often served with oats or alongside bacon and cockles. It is a classic taste of Welsh coastal cooking.
Cockles gathered from the Welsh coast, commonly eaten with laverbread. They are a long-standing local delicacy linked to South Wales seaside food culture.
A traditional Welsh broth made with lamb or beef, root vegetables, and leeks. It is hearty, homely, and closely associated with Welsh family cooking.
Refined modern British dining with tasting menus in an elegant city-centre setting. It is one of Cardiff’s most acclaimed fine dining restaurants.
A stylish venue known for seasonal Welsh ingredients, creative small plates, and a relaxed but polished atmosphere near the city centre.
Historic indoor market ideal for casual local food, Welsh cakes, fresh produce, and traditional snacks. It offers a lively everyday taste of Cardiff.
Moderate for the UK. Hotels and dining are usually cheaper than London, while local transit and casual meals are manageable for most visitors.
Restaurants often add a 10-12.5% service charge; if not, tip around 10%. Taxi tips are optional, often rounded up. Cafes usually do not require tipping, but small tips are appreciated.
Official public transport app
Cardiff Central -> St Mary Street, Cardiff
Find answers to the most common questions about traveling from Newport 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.

Most Newport to Cardiff trains use the Smallbrook Junction to Cardiff Central station pair, with some services arriving at Cardiff Queen Street. Use this guide to compare Newport and Cardiff train stations on this route, check city-centre transport, alongside checking practicalities like 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 options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Lost and found is available at the station.
Available at Cardiff Central: Parking, Taxis, WC.
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
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.
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
Cardiff Queen Street has practical services for this route, including Parking, Dining, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Information Desk.
Food and drink options are available at Cardiff Queen Street.
Ticket office support is available at Cardiff Queen Street. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Lost and found is available at the station.
Available at Cardiff Queen Street: Parking, Taxis, WC.
Available at Cardiff Queen Street: Bike Parking, Bike Rental.
Accessibility facilities are available at Cardiff Queen Street: 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.
Nearby hotels include Travelodge.
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