Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Swindon, Freshbrook (West of Blagrove R’about) | Kingsway GD | No tags | ||||
| Bus | Swindon, Freshbrook (West of Blagrove R’about) | Cardiff University (opp Cathays Rail Stn) | No tags | ||||
| Bus | Swindon, Freshbrook (West of Blagrove R’about) | Cardiff University (opp Cathays Rail Stn) | No tags | ||||
| Bus | Swindon, Freshbrook (West of Blagrove R’about) | Kingsway GD | No tags | ||||
| Bus | Swindon, Freshbrook (West of Blagrove R’about) | Kingsway GD | No tags |
Compare 3 ways to go from Swindon to Cardiff
Among the sustainable travel choices, the train stands out as the good way to reach Cardiff. The journey takes about 58 minutes and with fares starting at just $19, it presents an excellent value for a comfortable ride.
Where are the popular stops in Swindon and Cardiff?
Stops in Swindon
- A66 New Bridge Cl, Swindon SN1, UK
- B
Swindon Bus Stop
Crombey St, Swindon, Swindon SN1, UK
Stops in Cardiff
- A2 Sophia Cl, Cardiff CF11, UK
- B
Cardiff University (o/s Cathays Rail Stn)
50 Park Place (Bus Stop, o/s Cathays Rail Stn), Cardiff CF10 - C
Cardiff Coach Station - Sophia Gardens
22 Cathedral Rd, Cardiff CF11 9LJ, UK - D
Cardiff - Castle Street Bus Stop
21A Castle St, Cardiff CF10 1BT, UK - E
National Museum
Gorsedd Gardens Rd, Cardiff CF10 3NP, UK - F
Cardiff Bus Stop - Westgate
206 Westgate St, Cardiff CF10, UK
Compare bus companies
Frequently asked questions about traveling from Swindon to Cardiff by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Swindon to Cardiff?
The cheapest bus tickets from Swindon to Cardiff start from $12. The average price for this route is around $21. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Swindon to Cardiff?
The average bus trip duration from Swindon to Cardiff is 6h 20m, covering a distance of 61 miles (98 km). The quickest bus can get you there in 1h 45m and is operated by FlixBus.
Which bus companies service the Swindon to Cardiff route?
Several major bus companies operate on this route with 3 buses available per day, including services from FlixBus, Megabus UK.
What is the earliest and latest departure time for the bus from Swindon to Cardiff?
The earliest bus departs from Swindon to Cardiff at 1:40am. And the latest bus departs at 6:00pm.
What are the CO₂ emissions for the bus trip from Swindon to Cardiff?
A bus trip from Swindon to Cardiff generates an estimated 2 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Swindon to Cardiff?
According to Busbud customers, the highest-rated bus company on this route is Megabus UK, with an average rating of 3.6 out of 5 stars based on 4285 reviews.
Which bus company has the best Wi-Fi from Swindon to Cardiff?
Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company has the most timely service from Swindon to Cardiff?
According to Busbud traveller reviews, the most timely bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Swindon to Cardiff?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Megabus UK, with a cleanliness rating of 4.3 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Swindon to Cardiff was searched and found on Dec 18, 2025 with a price of $13To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Swindon to Cardiff, as early as possible.
You can expect to pay from $13 to $78 for a bus ticket from Swindon to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at $15 which is on 2025-12-19.
