- Must visit
National Museum Cardiff
The National Museum Cardiff offers art, geology, and natural history exhibits, including an impressive array of Impressionist art.
Omio recommends booking the train as it is the most popular option from Llantwit Major to Cardiff among Omio's users. If you are prioritising price take the train with prices starting from $4. For those with little time consider booking a train which can get you there in 41m. The ticket price range depends on the travel mode: a train costs an average of $4, and a train costs an average of $4.
Distance: 14 miles (23 km)
Most popular Train | Driving |
|---|---|
$7 Average price Cheapest | $7 Average price (fuel + tolls) |
1h 11m Average total duration Fastest 41m Onboard + 30m Additional time* | 40m Average total duration (door-to-door) |
![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
Other travel options to Cardiff take longer:
Bus takes on average 48m.
Tickets start at around $7 (€6) compared to roughly $7 (€5) in fuel and tolls — a saving of about $-0.72 (€-0.58). The journey takes 41m versus 40m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Llantwit Major to Cardiff trains for today, Sunday, May 17. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
W35220+ W43750 | Delayed 12:55 PM 1:20 PMLlantwit Major station (LWM) | 0h54 | 2:14 PM Cardiff Central (CDF) | 1 transfer | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
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 Llantwit Major to Cardiff run on average 6 times per day, taking around 41m. Cheap train tickets for this journey start at $4 (€3) if you book in advance.
There are 3 trains per day. The earliest train runs at 05:39, the last at 22:54. The fastest train covers the 14 miles (23 km) distance in 47m.
Distance 14 miles (23 km) |
Average train duration 41m |
Cheapest ticket price $4 (€3) |
Trains per day 6 |
Direct trains 3 |
Fastest train 47m |
First train 5:39 AM |
Last train 10:54 PM |
Cheapest Month Sep |
Cheapest Day Thu |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Fri |
Least Busy Day Mon |
Best time to book 3 days |
Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.
The National Museum Cardiff offers art, geology, and natural history exhibits, including an impressive array of Impressionist art.
An open-air museum showcasing the historical lifestyle, culture, and architecture of Wales across centuries.
A hands-on science and discovery center that offers interactive exhibits to engage all ages.
A vibrant waterfront area known for its modern architecture, cultural attractions, and dining options.
Historic shopping arcades with independent boutiques and specialty shops.
A bustling street in the city center lined with shops, restaurants, and historic buildings.
A traditional dish made with a savory sauce of melted cheese, ale, and mustard over toasted bread.
A Welsh delicacy made from cooked laver, a type of seaweed, often served with breakfast or seafood dishes.
A Welsh tea loaf made with dried fruits and spices. Often served sliced and buttered.
A cozy, family-run Italian restaurant known for its authentic dishes and intimate atmosphere.
A unique dining experience with a menu prepared and served by prisoners training for their future careers in hospitality.
Known for its British cuisine with an emphasis on locally-sourced produce, located in a former bank vault.
Prices are generally moderate compared to other UK cities. Accommodation is affordable, but dining varies widely by type.
Not expected in cafes, round up taxis, 10-15% in restaurants if service is good.
Official public transport app
Cardiff Central -> Cardiff Castle
Find answers to the most common questions about traveling from Llantwit Major 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.

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