Cathays to Cardiff Bay Buses

Cathays to Cardiff Bay buses

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Trip Overview

The average bus between Cathays and Cardiff Bay takes 38 min and the fastest bus takes 22 min. The bus runs at least 2 times per hour from Cathays to Cardiff Bay. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

38 min
Duration: 3 mi
Distance: £5
Average price: Every 30 minutes
Frequency

Line 27 bus, bus

best

Take the bus from St Josephs Convent to Cardiff Bus Interchange Bay 2bus 136 / ...
Take the bus from Cardiff Bus Interchange Bay 1 to Millennium Centrebus 304

30 min

£3–5

Cathays to Cardiff Bay bus times

Buses run every 30 minutes between Cathays and Cardiff Bay. The earliest departure is at 6:00 AM in the morning, and the last departure from Cathays is at 11:00 PM which arrives into Cardiff Bay at 7:12 AM. All services require a transfer, and take on average 38 min. The schedules shown below are for the next available departures.

Departing Saturday, October 31, 2026

6:08 AM → 6:46 AM
38 min • 1 change
7:16 AM → 7:48 AM
32 min • 1 change
7:52 AM → 8:22 AM
30 min • 1 change
8:21 AM → 8:52 AM
31 min • 1 change
Show more

Departing Sunday, November 1, 2026

7:42 AM → 8:22 AM
40 min • 1 change
8:12 AM → 8:52 AM
40 min • 1 change
8:45 AM → 9:22 AM
37 min • 1 change
9:21 AM → 9:52 AM
31 min • 1 change
Show more

Departing Monday, November 2, 2026

6:00 AM → 6:46 AM
46 min • 1 change
7:12 AM → 7:48 AM
36 min • 1 change
7:51 AM → 8:22 AM
31 min • 1 change
8:09 AM → 8:52 AM
43 min • 1 change
Show more

Departing Tuesday, November 3, 2026

6:00 AM → 6:46 AM
46 min • 1 change
7:12 AM → 7:48 AM
36 min • 1 change
7:51 AM → 8:22 AM
31 min • 1 change
8:09 AM → 8:52 AM
43 min • 1 change
Show more

Departing Wednesday, November 4, 2026

6:00 AM → 6:46 AM
46 min • 1 change
7:12 AM → 7:48 AM
36 min • 1 change
7:51 AM → 8:22 AM
31 min • 1 change
8:09 AM → 8:52 AM
43 min • 1 change
Show more

Departing Thursday, November 5, 2026

6:00 AM → 6:46 AM
46 min • 1 change
7:12 AM → 7:48 AM
36 min • 1 change
7:51 AM → 8:22 AM
31 min • 1 change
8:09 AM → 8:52 AM
43 min • 1 change
Show more

Departing Friday, November 6, 2026

6:00 AM → 6:46 AM
46 min • 1 change
7:12 AM → 7:48 AM
36 min • 1 change
7:51 AM → 8:22 AM
31 min • 1 change
8:09 AM → 8:52 AM
43 min • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cathays to Cardiff Bay? 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.

Cathays to Cardiff Bay buses

Find Transport to Cardiff Bay

Trip Overview

Line 27 bus, bus

Cathays to Cardiff Bay bus times

Departing Saturday, October 31, 2026

6:08 AM → 6:46 AM

7:16 AM → 7:48 AM

7:52 AM → 8:22 AM

8:21 AM → 8:52 AM

Departing Sunday, November 1, 2026

7:42 AM → 8:22 AM

8:12 AM → 8:52 AM

8:45 AM → 9:22 AM

9:21 AM → 9:52 AM

Departing Monday, November 2, 2026

6:00 AM → 6:46 AM

7:12 AM → 7:48 AM

7:51 AM → 8:22 AM

8:09 AM → 8:52 AM

Departing Tuesday, November 3, 2026

6:00 AM → 6:46 AM

7:12 AM → 7:48 AM

7:51 AM → 8:22 AM

8:09 AM → 8:52 AM

Departing Wednesday, November 4, 2026

6:00 AM → 6:46 AM

7:12 AM → 7:48 AM

7:51 AM → 8:22 AM

8:09 AM → 8:52 AM

Departing Thursday, November 5, 2026

6:00 AM → 6:46 AM

7:12 AM → 7:48 AM

7:51 AM → 8:22 AM

8:09 AM → 8:52 AM

Departing Friday, November 6, 2026

6:00 AM → 6:46 AM

7:12 AM → 7:48 AM

7:51 AM → 8:22 AM

8:09 AM → 8:52 AM

Frequently asked questions

What companies run services between Cathays, Wales and Cardiff Bay, Wales?

Bus from St Josephs Convent to Cardiff Bus Interchange Bay 2

Bus from Cardiff Bus Interchange Bay 1 to Millennium Centre

Bus from Mynachdy Road to Mermaid Quay

Bus from Cardiff Bus Interchange Bay 1 to Millennium Centre

Bus trips from Cathays

Bus trips to Cardiff Bay

Alternative transport options