Bus Cardiff to Ystradgynlais | Tickets & Timetables

Trip Overview

The average bus between Cardiff and Ystradgynlais takes 3h 17m and the fastest bus takes 1h 43m. The bus service runs several times per day from Cardiff to Ystradgynlais. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 17m
Duration: 55 mi
Distance: Every 4 hours
Frequency

Bus

best

Take the bus from Sophia Gardens to Bay Campusbus 111 / ...
Take the bus from Bay Campus to Ystradgynlais Bus Station Stand 2bus T6

2h 12m

Cardiff to Ystradgynlais bus times

Buses run every 4 hours between Cardiff and Ystradgynlais. The earliest departure is at 11:55 AM in the morning, and the last departure from Cardiff is at 11:40 PM which arrives into Ystradgynlais at 9:00 AM. All services require a transfer, and take on average 3h 17m. The schedules shown below are for the next available departures.

Departing Thursday, June 18, 2026

5:25 PM → 7:17 PM
1h 52m • 1 change
6:05 PM → 7:58 PM
1h 53m • 1 change
11:40 PM → 9:00 AM
Arrives next day
9h 20m • 1 change

Departing Friday, June 19, 2026

12:05 PM → 2:00 PM
1h 55m • 1 change
12:45 PM → 3:05 PM
2h 20m • 1 change
2:15 PM → 4:04 PM
1h 49m • 1 change
4:50 PM → 7:17 PM
2h 27m • 1 change
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Departing Saturday, June 20, 2026

11:55 AM → 2:00 PM
2h 5m • 1 change
12:45 PM → 3:00 PM
2h 15m • 1 change
2:15 PM → 4:04 PM
1h 49m • 1 change
4:15 PM → 6:12 PM
1h 57m • 1 change
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Departing Sunday, June 21, 2026

11:55 AM → 1:49 PM
1h 54m • 1 change
2:15 PM → 3:59 PM
1h 44m • 1 change
5:40 PM → 7:55 PM
2h 15m • 1 change
11:40 PM → 9:00 AM
Arrives next day
9h 20m • 1 change

Departing Monday, June 22, 2026

12:05 PM → 2:00 PM
1h 55m • 1 change
12:45 PM → 3:05 PM
2h 20m • 1 change
2:15 PM → 4:04 PM
1h 49m • 1 change
5:25 PM → 7:17 PM
1h 52m • 1 change
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Departing Tuesday, June 23, 2026

12:45 PM → 3:05 PM
2h 20m • 1 change
2:05 PM → 4:04 PM
1h 59m • 1 change
2:50 PM → 5:07 PM
2h 17m • 1 change
5:25 PM → 7:17 PM
1h 52m • 1 change
Show more

Departing Wednesday, June 24, 2026

12:45 PM → 3:05 PM
2h 20m • 1 change
2:05 PM → 4:04 PM
1h 59m • 1 change
2:50 PM → 5:07 PM
2h 17m • 1 change
5:25 PM → 7:17 PM
1h 52m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Ystradgynlais? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.