- Must visit
National Museum Cardiff
Major national museum with art, natural history, and geology collections in central Cardiff.
Omio recommends booking the bus as it is the most popular option from Penzance to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from $20. For those with little time consider booking a train which can get you there in 5h 26m. The ticket price range depends on the travel mode: a bus costs an average of $20, and a train costs an average of $44.
Distance: 139 miles (224 km)
| Train | Most popular Bus | Driving |
|---|---|---|
$131 Average price | $36 Average price Cheapest | $78 Average price (fuel + tolls) |
5h 56m Average total duration Fastest 5h 26m Onboard + 30m Additional time* | 9h 24m Average total duration 8h 54m Onboard + 30m Additional time* | 3h 58m Average total duration (door-to-door) |
![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Penzance to Cardiff:
A bus is $95 (€77) less than a train for this route with tickets for a train from Penzance to Cardiff costing on average $131 (€107).
Other travel options to Cardiff take longer:
Bus takes on average 8h 54m.
Tickets start at around $131 (€107) compared to roughly $78 (€63) in fuel and tolls — a saving of about $-53.21 (€-43.55). The journey takes 5h 26m versus 3h 58m 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.
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 Penzance to Cardiff run on average 6 times per day, taking around 5h 26m. Cheap train tickets for this journey start at $44 (€36) but you can travel from only $20 (€16) by bus.
The earliest train runs at 05:03, the last at 22:30. The fastest train covers the 139 miles (224 km) distance in 5h 7m.
Distance 139 miles (224 km) |
Average train duration 5h 26m |
Cheapest ticket price $44 (€36) |
Trains per day 6 |
Fastest train 5h 7m |
First train 5:03 AM |
Last train 10:30 PM |
Cheapest Month Apr |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Oct - Dec |
Best time to book 35 days |
Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.
Major national museum with art, natural history, and geology collections in central Cardiff.
Open-air museum showcasing Welsh historic buildings, traditions, and everyday life on a large heritage site.
City museum covering Cardiff’s social history, industry, communities, and urban development.
Revitalized waterfront district with promenades, public buildings, and popular photo-friendly views.
Large central park ideal for riverside walks, greenery, and easy access from the castle.
Network of historic Victorian and Edwardian arcades prized for architecture and local independent shops.
Traditional Welsh soup or stew, usually made with lamb or beef, leeks, potatoes, and root vegetables. It is one of Wales’s best-known comfort dishes.
A classic Welsh dish of toasted bread topped with a savory cheese sauce, often seasoned with mustard or ale. It is a staple in pubs and cafes across Cardiff.
A traditional Welsh vegetarian sausage made with cheese, leeks, and breadcrumbs. It is especially associated with South Wales.
Well-known steakhouse in central Cardiff, praised for quality Welsh beef, polished service, and a lively modern atmosphere.
Highly regarded fine-dining venue serving well-presented British dishes in a unique and memorable setting.
Long-running Portuguese restaurant popular for grilled meat, seafood, and generous portions in a warm, traditional setting.
Generally cheaper than London. Hotels can rise on event days, but food, transport, and pubs are usually moderate for UK city travel.
Service charge is not always included. Tip about 10-12.5% in restaurants for good service, round up taxis, and tipping in pubs or cafes is optional.
Official public transport app
Cardiff Central, Cardiff -> Cardiff City Centre, Cardiff
Find answers to the most common questions about traveling from Penzance 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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