Bus Portbury to Cardiff from £8 | Tickets & Timetables

Trip Overview

The average bus between Portbury and Cardiff takes 2h 26m and the fastest bus takes 1h 56m. There is a bus service every few hours from Portbury to Cardiff. 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 26m
Duration: 58 mi
Distance: £8
Average price: Hourly
Frequency

Bus

best

Take the bus from Station Road to Bus Stationbus X4
Take the bus from Bristol Bus Station to Cardiff North Roadbus Uk940 / ...

2h 43m

£7–10

Portbury to Cardiff bus times

Buses run hourly between Portbury and Cardiff. The earliest departure is at 12:53 AM at night, and the last departure from Portbury is at 11:56 PM which arrives into Cardiff at 2:20 AM. All services require a transfer, and take on average 2h 26m. The schedules shown below are for the next available departures.

Departing Wednesday, May 20, 2026

4:03 PM → 6:35 PM
2h 32m • 1 change
4:44 PM → 7:30 PM
2h 46m • 1 change
5:04 PM → 7:40 PM
2h 36m • 1 change
6:20 PM → 8:25 PM
2h 5m • 1 change
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Departing Thursday, May 21, 2026

7:32 AM → 9:50 AM
2h 18m • 1 change
8:14 AM → 10:45 AM
2h 31m • 1 change
9:51 AM → 12:10 PM
2h 19m • 1 change
10:40 AM → 1:15 PM
2h 35m • 1 change
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Departing Friday, May 22, 2026

7:32 AM → 9:50 AM
2h 18m • 1 change
8:14 AM → 10:45 AM
2h 31m • 1 change
9:51 AM → 12:10 PM
2h 19m • 1 change
10:40 AM → 1:15 PM
2h 35m • 1 change
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Departing Saturday, May 23, 2026

12:53 AM → 4:05 AM
3h 12m • 1 change
7:12 AM → 9:50 AM
2h 38m • 1 change
8:16 AM → 10:45 AM
2h 29m • 1 change
9:46 AM → 12:10 PM
2h 24m • 1 change
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Frequently asked questions

Want to know about travelling from Portbury to Cardiff? 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.