- 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.
Cheapest price on Sep 10
Kč314
Average ticket price on Sep 10
Kč406
Fastest journey on Sep 10
52 m
Average journey duration on Sep 10
52 m
Trains on Sep 10
12
Distance
55 km
The best way to find a cheap train ticket from Swansea to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Swansea to Cardiff will cost around Kč406 if you buy it on the day, but the cheapest tickets can be found for only Kč314.
On Thu, Sep 10, we found 12 trains from Swansea to Cardiff, including 12 direct services.
On Thu, Sep 10 the direct trains cover the 55 km distance in an average of 52 m but if you time it right, some trains will get you there in just 52 m .
On Thu, Sep 10 the slowest trains will take 53 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.
G39180
G38950
G39174
G39165
G39158
G15042
G15041
W35167
W35169
W35432Omio recommends booking the train as it is the most popular option from Swansea to Cardiff among Omio's users. If you are prioritising price, take the bus, with an average ticket price of Kč183 For those with little time, consider booking a train, which has an average total journey time of 1h 28m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.0 - 0.0kg. Average ticket prices depend on the travel mode: a bus costs an average of Kč183, while a train costs an average of Kč352.
Distance: 34 miles (55 km)
Most popular Train | Bus | Driving |
|---|---|---|
Kč352 Average price | Kč183 Average price Cheapest | Kč330 Average price (fuel + tolls) |
1h 28m Average total duration Fastest 58m Onboard + 30m Additional time* | 1h 37m Average total duration 1h 7m Onboard + 30m Additional time* | 1h 23m Average total duration (door-to-door) |
0.0 - 0.0kg CO2 emissions Lowest | 0.1 - 0.1kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Swansea to Cardiff:
A bus is Kč170 less than a train for this route with tickets for a train from Swansea to Cardiff costing on average Kč352.
Other travel options to Cardiff take longer:
Bus takes on average 1h 7m.
You'll arrive about 25m sooner (58m by train vs 1h 23m by car). Tickets start at around Kč352 compared to roughly Kč330 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 Great Western Railway, Transport for Wales, 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.
The table below shows live departures for Swansea to Cardiff trains for tomorrow, Thursday, September 10. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
W35167 | 6:26 AM Swansea station (SWA) | 0h52 | 7:18 AM Cardiff Central (CDF) | 0 transfersDirect | |
G39158 | 6:31 AM Swansea station (SWA) | 1h08 | 7:39 AM Cardiff Central (CDF) | 0 transfersDirect | |
W35169 | 6:54 AM Swansea station (SWA) | 0h52 | 7:46 AM Cardiff Central (CDF) | 0 transfersDirect | |
G15041 | 7:18 AM Swansea station (SWA) | 0h52 | 8:10 AM Cardiff Central (CDF) | 0 transfersDirect | |
G39165 | 7:23 AM Swansea station (SWA) | 1h09 | 8:32 AM Cardiff Central (CDF) | 0 transfersDirect | |
G15042 | 7:44 AM Swansea station (SWA) | 0h52 | 8:36 AM Cardiff Central (CDF) | 0 transfersDirect | |
W35432 | 8:23 AM Swansea station (SWA) | 0h53 | 9:16 AM Cardiff Central (CDF) | 0 transfersDirect | |
G39174 | 8:28 AM Swansea station (SWA) | 1h10 | 9:38 AM Cardiff Central (CDF) | 0 transfersDirect | |
G38950 | 8:54 AM Swansea station (SWA) | 0h56 | 9:50 AM Cardiff Central (CDF) | 0 transfersDirect | |
W35178 | 9:22 AM Swansea station (SWA) | 0h53 | 10:15 AM Cardiff Central (CDF) | 0 transfersDirect | |
G39180 | 9:27 AM Swansea station (SWA) | 1h11 | 10:38 AM Cardiff Central (CDF) | 0 transfersDirect | |
G15045 | 10:22 AM Swansea station (SWA) | 0h53 | 11:15 AM Cardiff Central (CDF) | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare bus and 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.
Trains from Swansea to Cardiff run on average 8 times per day, taking around 58m. Cheap train tickets for this journey start at Kč122 but you can travel from only Kč103 by bus.
There are 8 trains per day. The earliest train runs at 00:01, the last at 23:58. The fastest train covers the 34 miles (55 km) distance in 50m.
Distance 34 miles (55 km) |
Average train duration 58m |
Cheapest ticket price Kč122 |
Trains per day 8 |
Direct trains 8 |
Fastest train 50m |
First train 12:01 AM |
Last train 11:58 PM |
Cheapest Month Nov |
Cheapest Day Wed |
High Season Jul - Sep |
Low Season Apr - Jun |
Busiest Day Wed |
Least Busy Day Tue |
Best time to book 1 day |
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 Swansea 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 Swansea to Cardiff trains use the Swansea to Cardiff Central station pair, with some services arriving at Cathays. Use this guide to compare Swansea and Cardiff train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Swansea has practical services for this route, including Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, and Bike Rental.
Food and drink options are available at Swansea.
ATMs are available at Swansea.
Ticket office support is available at Swansea.
Lost and found is available at the station.
Available at Swansea: Parking, WC.
Available at Swansea: Bike Parking, Bike Rental.
Accessibility facilities are available at Swansea: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category A. Step free access to all platforms, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible public telephones: on concourse, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
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.
Cathays has practical services for this route, including Parking, Dining, Accessibility, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Information Desk.
Food and drink options are available at Cathays.
Ticket office support is available at Cathays. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Arrival screens.
Lost and found is available at the station.
Available at Cathays: Parking.
Available at Cathays: Bike Parking, Bike Rental.
Accessibility facilities are available at Cathays: Staff help available: Yes, Step free access coverage: No, Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Nearby hotels include Travelodge.
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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