Cardiff to Portbury Buses

Cardiff to Portbury buses

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Trip Overview

The average bus between Cardiff and Portbury takes 2h 4m and the fastest bus takes 1h 46m. There is a bus service every few hours from Cardiff to Portbury. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 4m
Duration: 51 mi
Distance: £11
Average price: Every 2 hours
Frequency

Bus

best

Take the bus from Sophia Gardens to Bus Stationbus 202 / ...
Take the bus from Bus Station to Gordano Servicesbus X4 / ...

1h 51m

£9–14

Cardiff to Portbury bus times

Buses run every 2 hours between Cardiff and Portbury. The earliest departure is at 4:40 AM at night, and the last departure from Cardiff is at 11:45 PM which arrives into Portbury at 1:40 AM. All services require a transfer, and take on average 2h 4m. The schedules shown below are for the next available departures.

Departing Wednesday, October 21, 2026

10:10 PM → 12:02 AM
Arrives next day
1h 52m • 1 change

Departing Thursday, October 22, 2026

4:40 AM → 6:44 AM
2h 4m • 1 change
6:25 AM → 8:53 AM
2h 28m • 1 change
8:25 AM → 10:32 AM
2h 7m • 1 change
9:35 AM → 11:32 AM
1h 57m • 1 change
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Departing Friday, October 23, 2026

4:40 AM → 6:44 AM
2h 4m • 1 change
6:25 AM → 8:53 AM
2h 28m • 1 change
8:30 AM → 10:32 AM
2h 2m • 1 change
10:35 AM → 12:31 PM
1h 56m • 1 change
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Departing Saturday, October 24, 2026

4:45 AM → 6:39 AM
1h 54m • 1 change
6:45 AM → 9:16 AM
2h 31m • 1 change
8:40 AM → 10:34 AM
1h 54m • 1 change
10:35 AM → 12:33 PM
1h 58m • 1 change
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Departing Sunday, October 25, 2026

6:45 AM → 8:37 AM
1h 52m • 1 change
8:40 AM → 10:38 AM
1h 58m • 1 change
10:35 AM → 12:49 PM
2h 14m • 1 change
12:40 PM → 3:04 PM
2h 24m • 1 change
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Departing Monday, October 26, 2026

4:40 AM → 6:44 AM
2h 4m • 1 change
6:25 AM → 8:53 AM
2h 28m • 1 change
8:25 AM → 10:32 AM
2h 7m • 1 change
9:35 AM → 11:32 AM
1h 57m • 1 change
Show more

Departing Tuesday, October 27, 2026

4:40 AM → 6:44 AM
2h 4m • 1 change
6:25 AM → 8:53 AM
2h 28m • 1 change
8:25 AM → 10:32 AM
2h 7m • 1 change
9:35 AM → 11:32 AM
1h 57m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Portbury? 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.