Travel Information
Compare bus and train for Swansea to Cardiff
Omio 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 €7 For those with little time, consider booking a train, which has an average total journey time of 1h 30m. 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 €7, while a train costs an average of €15.
Distance: 55 km
Compare train with
Most popular Train | Bus | Driving |
|---|---|---|
€15 Average price | €7 Average price Cheapest | €13 Average price (fuel + tolls) |
1h 30m Average total duration Fastest 1h 0m 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.
Compare ways to travel from Swansea to Cardiff
Compare the available ways to get from Swansea to Cardiff, with the key details around price, speed, convenience, and direct service.
This is compared to other travel options from Swansea to Cardiff:
A bus is €8 less than a train for this route with tickets for a train from Swansea to Cardiff costing on average €15.
Other travel options to Cardiff take longer:
Bus takes on average 1h 37m.
Travel optionsfrom Swansea to Cardiff
How to get from Swansea to Cardiff by train, bus or flight.
Our recommendation
The best way to travel from Swansea to Cardiff is by taking a bus because it’s the best combination of price and speed.
FlixBus9:40 AM 0h55 Swansea, University Bay Campus 10:35 AM Cardiff, North Road (Friary Gardens) €7 1 One-way 0 transfers
Cheapest
FlixBus9:40 AM 0h55 Swansea, University Bay Campus 10:35 AM Cardiff, North Road (Friary Gardens) €7 1 One-way 0 transfers
Fastest
Y6244511:56 AM 0h50 Swansea station (SWA) 12:46 PM Cardiff Central (CDF) €19 1 One-way 0 transfers
Other options
Y624221:53 PM 0h51 Swansea station (SWA) 2:44 PM Cardiff Central (CDF) €9 1 One-way 0 transfers
G392081:25 PM 1h13 Swansea station (SWA) 2:38 PM Cardiff Central (CDF) €12 1 One-way 0 transfers
G389518:54 AM 0h56 Swansea station (SWA) 9:50 AM Cardiff Central (CDF) €13 1 One-way 0 transfers
FlixBus7:45 PM 0h55 Swansea, University Bay Campus 8:40 PM Cardiff, North Road (Friary Gardens) €7 1 One-way 0 transfers
FlixBus5:15 AM 0h55 Swansea, University Bay Campus 6:10 AM Cardiff, North Road (Friary Gardens) €7 1 One-way 0 transfers
FlixBus9:25 AM 1h00 Swansea, University Bay Campus 10:25 AM Cardiff, North Road (Friary Gardens) €7 1 One-way 0 transfers
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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FAQs: Travel from Swansea to Cardiff
Travel to Cardiff easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Swansea to Cardiff.

This is compared to other travel options from Swansea to Cardiff:
A bus is €8 less than a train for this route with tickets for a train from Swansea to Cardiff costing on average €15.
Other travel options to Cardiff take longer:
Bus takes on average 1h 37m.
- Around 39 buses per day.
- Around 8 trains per day.
However, we recommend checking specific travel dates for your route between Swansea and Cardiff as scheduled services by bus and train can vary by season or day of the week.
- Trains mostly depart from Swansea station (SWA) and arrive in Cardiff Central (CDF).
- Buses mostly depart from Swansea, Quadrant Bus Station and arrive in Cardiff, North Road (Friary Gardens).
- Travel with FlixBus, National Express to go to Cardiff by bus.
- Travel with Transport for Wales, Great Western Railway to go to Cardiff by train.
- 39 direct buses per day with FlixBus, National Express.
- 8 direct trains per day with Transport for Wales, Great Western Railway.
Travelling from Swansea to Cardiff: related information
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