Cardiff to Onllwyn Buses

Trip Overview

The average bus between Cardiff and Onllwyn takes 4h 27m and the fastest bus takes 2h 29m. The bus service runs several times per day from Cardiff to Onllwyn. 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 27m
Duration: 57 mi
Distance: £11
Average price: Every 4 hours
Frequency

Bus, line 38 bus

best

Take the bus from Cardiff North Road to Swansea Universitybus
Take the bus from Bay Campus to Neath Bus Station 7bus 38 / ...
Take the bus from Neath Bus Station 9 to Coelbren Turnbus X8 / ...

2h 42m

£11–13

Cardiff to Onllwyn bus times

Buses run every 4 hours between Cardiff and Onllwyn. The earliest departure is at 6:30 AM in the morning, and the last departure from Cardiff is at 5:00 PM which arrives into Onllwyn at 7:34 AM. All services require a transfer at Bay Campus and take an average of 4h 27m. The schedules shown below are for the next available departures.

Departing Sunday, November 1, 2026

3:30 PM → 6:17 PM
2h 47m • 2 changes
5:00 PM → 7:34 AM
Arrives next day
14h 34m • 2 changes

Departing Monday, November 2, 2026

6:30 AM → 9:37 AM
3h 7m • 2 changes
9:40 AM → 12:39 PM
2h 59m • 2 changes
11:45 AM → 2:39 PM
2h 54m • 2 changes
1:10 PM → 3:39 PM
2h 29m • 2 changes
Show more

Departing Tuesday, November 3, 2026

6:30 AM → 9:37 AM
3h 7m • 2 changes
9:40 AM → 12:39 PM
2h 59m • 2 changes
11:45 AM → 2:39 PM
2h 54m • 2 changes
1:10 PM → 3:39 PM
2h 29m • 2 changes
Show more

Departing Wednesday, November 4, 2026

6:30 AM → 9:37 AM
3h 7m • 2 changes
9:40 AM → 12:39 PM
2h 59m • 2 changes
11:45 AM → 2:39 PM
2h 54m • 2 changes
1:10 PM → 3:39 PM
2h 29m • 2 changes
Show more

Departing Thursday, November 5, 2026

6:30 AM → 9:37 AM
3h 7m • 2 changes
9:40 AM → 12:39 PM
2h 59m • 2 changes
11:45 AM → 2:39 PM
2h 54m • 2 changes
1:10 PM → 3:39 PM
2h 29m • 2 changes
Show more

Departing Friday, November 6, 2026

6:30 AM → 9:37 AM
3h 7m • 2 changes
9:40 AM → 12:39 PM
2h 59m • 2 changes
11:45 AM → 2:39 PM
2h 54m • 2 changes
1:10 PM → 3:39 PM
2h 29m • 2 changes
Show more

Departing Saturday, November 7, 2026

6:30 AM → 9:37 AM
3h 7m • 2 changes
9:40 AM → 12:39 PM
2h 59m • 2 changes
11:45 AM → 2:39 PM
2h 54m • 2 changes
1:10 PM → 3:39 PM
2h 29m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Onllwyn? 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.

Find Transport to Onllwyn

Trip Overview

Bus, line 38 bus

Cardiff to Onllwyn bus times

Departing Sunday, November 1, 2026

3:30 PM → 6:17 PM

5:00 PM → 7:34 AMArrives next day

Departing Monday, November 2, 2026

6:30 AM → 9:37 AM

9:40 AM → 12:39 PM

11:45 AM → 2:39 PM

1:10 PM → 3:39 PM

Departing Tuesday, November 3, 2026

6:30 AM → 9:37 AM

9:40 AM → 12:39 PM

11:45 AM → 2:39 PM

1:10 PM → 3:39 PM

Departing Wednesday, November 4, 2026

6:30 AM → 9:37 AM

9:40 AM → 12:39 PM

11:45 AM → 2:39 PM

1:10 PM → 3:39 PM

Departing Thursday, November 5, 2026

6:30 AM → 9:37 AM

9:40 AM → 12:39 PM

11:45 AM → 2:39 PM

1:10 PM → 3:39 PM

Departing Friday, November 6, 2026

6:30 AM → 9:37 AM

9:40 AM → 12:39 PM

11:45 AM → 2:39 PM

1:10 PM → 3:39 PM

Departing Saturday, November 7, 2026

6:30 AM → 9:37 AM

9:40 AM → 12:39 PM

11:45 AM → 2:39 PM

1:10 PM → 3:39 PM

Frequently asked questions

What companies run services between Cardiff, Wales and Onllwyn, Wales?

Bus from Cardiff North Road to Swansea University

Bus from Bay Campus to Neath Bus Station 7

Bus from Neath Bus Station 9 to Coelbren Turn

Bus from Neath Bus Station 9 to Coelbren Turn

Bus trips from Cardiff

Bus trips to Onllwyn

Alternative transport options

5:00 PM → 7:34 AM
Arrives next day