The cheapest and fastest trains from Cardiff Airport to Swansea
Cheapest price
£10
Average price
£11
Fastest journey
1 h 18 m
Average duration
1 h 40 m
Trains per day
6
Distance
49 km
The best way to find a cheap train ticket from Cardiff Airport to Swansea is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff Airport to Swansea will cost around £11 if you buy it on the day, but you can find cheap train tickets today for only £10.
To travel from Cardiff Airport to Swansea you need to make at least one change.
W44970 · G3885216:022h00Rhoose Cardiff International Airport (RIA)18:02Swansea station (SWA)£101One-way1 change
W43750 · G3884613:102h00Rhoose Cardiff International Airport (RIA)15:10Swansea station (SWA)£111One-way1 change
W43709 · G3892015:101h50Rhoose Cardiff International Airport (RIA)17:00Swansea station (SWA)£111One-way1 change
W45106 · G3889914:021h47Rhoose Cardiff International Airport (RIA)15:49Swansea station (SWA)£111One-way1 change
W43709+
C0084015:101h23Rhoose Cardiff International Airport (RIA)16:33Swansea station (SWA)£121One-way1 change
W43750+
C0122613:101h18Rhoose Cardiff International Airport (RIA)14:28Swansea station (SWA)£121One-way1 change
W43709+
C0084015:101h23Rhoose Cardiff International Airport (RIA)16:33Swansea station (SWA)£121One-way1 change
W45106 · G3889914:021h47Rhoose Cardiff International Airport (RIA)15:49Swansea station (SWA)£111One-way1 change
W43709 · G3892015:101h50Rhoose Cardiff International Airport (RIA)17:00Swansea station (SWA)£111One-way1 change
W44970 · G3885216:022h00Rhoose Cardiff International Airport (RIA)18:02Swansea station (SWA)£101One-way1 change
Live departures
Cardiff Airport to Swansea train times
The table below shows live departures for Cardiff Airport to Swansea trains for tomorrow, Sunday 21 June. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
W43750 · G38846 | 13:10 Rhoose Cardiff International Airport (RIA) | 2h00 | 15:10 Swansea station (SWA) | 1 change | |
W43750+ C01226 | 13:10 Rhoose Cardiff International Airport (RIA) | 1h18 | 14:28 Swansea station (SWA) | 1 change | |
W45106 · G38899 | 14:02 Rhoose Cardiff International Airport (RIA) | 1h47 | 15:49 Swansea station (SWA) | 1 change | |
W43709 · G38920 | 15:10 Rhoose Cardiff International Airport (RIA) | 1h50 | 17:00 Swansea station (SWA) | 1 change | |
W43709+ C00840 | 15:10 Rhoose Cardiff International Airport (RIA) | 1h23 | 16:33 Swansea station (SWA) | 1 change | |
W44970 · G38852 | 16:02 Rhoose Cardiff International Airport (RIA) | 2h00 | 18:02 Swansea station (SWA) | 1 change | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff Airport to Swansea 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.
21 Jun
22 Jun
23 Jun
24 Jun
25 Jun
26 Jun
27 Jun
Why should you book Cardiff Airport to Swansea trains with Omio?
Why book with Omio vs Great Western Railway?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Railway, but also compare tickets for the likes of Transport for Wales to find the best option for your trip from Cardiff Airport to Swansea.
- 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.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Transport for Wales to find the best option for your trip from Cardiff Airport to Swansea.
Journey information
Overview: Train from Cardiff Airport to Swansea
Trains from Cardiff Airport to Swansea run on average 9 times per day, taking around 1h 9m. Cheap train tickets for this journey start at £5 if you book in advance.
The earliest train runs at 07:11, the last at 22:12. The fastest train covers the 49 km distance in 1h 6m.
Distance 49 km |
Average train duration 1h 9m |
Cheapest ticket price £5 |
Trains per day 9 |
Fastest train 1h 6m |
First train 7:11 |
Last train 22:12 |
Cheapest Month Nov |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Fri |
Least Busy Day Wed |
Train companies: Great Western Railway, Transport for Wales from Cardiff Airport to Swansea trainsGreat Western Railway, Transport for Wales trains will get you between Cardiff Airport and Swansea from £5. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
Transport for Wales
FAQs: Cardiff Airport to Swansea train
Find answers to the most common questions about traveling from Cardiff Airport to Swansea 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 Swansea, this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Cardiff Airport and Swansea
- Opening hours: Monday - Friday 05:15 - 20:00 Saturday 06:15 - 20:00 Sunday 08:00 - 20:00 Tickets requiring reservations: Mon-Sat 0910-1845
- Car Park: Mariners Road (until 30 April 2019). Thereafter please use the top level of Ivy Street (High Street) multistorey car park
- 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
- Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key
- National key toilets: Yes
- National key toilets location: The National key toilets are located on Platform 1; these toilets are operated by a radar key
- Baby changing facilities: Yes
- Storage sheltered: No
- Storage location: On Platform 1
- Storage CCTV: Yes
- Location for Rail Replacement Services: Wait at the bus stops on High Street outside the station
Most popular train connections from Cardiff Airport
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