Cardiff to Builth Wells Buses

Cardiff to Builth Wells buses

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Trip Overview

The average bus between Cardiff and Builth Wells takes 4h 40m and the fastest bus takes 2h 24m. The bus service runs several times per day from Cardiff to Builth Wells. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

4h 40m
Duration: 66 mi
Distance: £14
Average price: Every 4 hours
Frequency

Bus

best

Take the bus from Greyfriars Road GJ to Merthyr Bus Station 1bus X4
Take the bus from Merthyr Bus Station 2 to Groebus T4

3h 23m

£11–16

Cardiff to Builth Wells bus times

Buses run every 4 hours between Cardiff and Builth Wells. The earliest departure is at 7:37 AM in the morning, and the last departure from Cardiff is at 6:25 PM which arrives into Builth Wells at 9:27 AM. All services require a transfer, and take on average 4h 40m. The schedules shown below are for the next available departures.

Departing Tuesday, October 20, 2026

7:37 AM → 10:42 AM
3h 5m • 1 change
9:40 AM → 12:42 PM
3h 2m • 1 change
11:40 AM → 2:42 PM
3h 2m • 1 change
1:40 PM → 4:42 PM
3h 2m • 1 change
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Departing Wednesday, October 21, 2026

7:37 AM → 10:42 AM
3h 5m • 1 change
9:40 AM → 12:42 PM
3h 2m • 1 change
11:40 AM → 2:42 PM
3h 2m • 1 change
1:40 PM → 4:42 PM
3h 2m • 1 change
Show more

Departing Thursday, October 22, 2026

7:37 AM → 10:42 AM
3h 5m • 1 change
9:40 AM → 12:42 PM
3h 2m • 1 change
11:40 AM → 2:42 PM
3h 2m • 1 change
1:40 PM → 4:42 PM
3h 2m • 1 change
Show more

Departing Friday, October 23, 2026

7:37 AM → 10:42 AM
3h 5m • 1 change
9:40 AM → 12:42 PM
3h 2m • 1 change
11:40 AM → 2:42 PM
3h 2m • 1 change
1:40 PM → 4:42 PM
3h 2m • 1 change
Show more

Departing Saturday, October 24, 2026

9:40 AM → 12:42 PM
3h 2m • 1 change
11:40 AM → 2:42 PM
3h 2m • 1 change
1:40 PM → 4:42 PM
3h 2m • 1 change
3:55 PM → 6:52 PM
2h 57m • 1 change
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Departing Monday, October 26, 2026

7:37 AM → 10:42 AM
3h 5m • 1 change
9:40 AM → 12:42 PM
3h 2m • 1 change
11:40 AM → 2:42 PM
3h 2m • 1 change
1:40 PM → 4:42 PM
3h 2m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Builth Wells? 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.

Cardiff to Builth Wells buses

Trip Overview

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