Cardiff Bus Route 8
Bus timetable and route map · Monday to Friday, Saturday
Cardiff Bus Route 8 is a bus route in Cardiff, Penarth and the Vale of Glamorgan, serving Millennium Centre, Adelaide Street, Clare Road, Ystrad Street and Nat West Building. Monday to Friday the first bus is at 06:29 and the last at 20:05, every 1 h during the day. Updated 4 October 2026.
Timetable summary
Monday to Friday
- First
- 06:29
- Last
- 20:05
- Buses
- 28
- Daytime
- every 1 h
Saturday
- First
- 08:05
- Last
- 18:42
- Buses
- 22
- Daytime
- every 1 h
Sunday
No service
Timetable change: Cardiff Bus’ timetable changes on 22 October 2026. The times below are for the current timetable.
Route 8 to Cardiff Bus Interchange
Destination sign “City Centre” · from Millennium Centre · 13 stops
Monday to Friday
Times at the main stops. 24-hour clock. A dot means that trip does not stop there.
| Millennium Centre | Adelaide Street | Pomeroy Street | Cambridge Street | Stockland Street | Clare Road | Cardiff Bus Interchange |
|---|---|---|---|---|---|---|
| 06:29 | 06:31 | 06:33 | 06:36 | 06:38 | 06:42 | 06:50 |
| 07:29 | 07:31 | 07:33 | 07:36 | 07:38 | 07:42 | 07:50 |
| 08:29 | 08:31 | 08:33 | 08:36 | 08:38 | 08:42 | 08:50 |
| 09:40 | 09:42 | 09:44 | 09:47 | 09:49 | 09:53 | 10:01 |
| 10:40 | 10:42 | 10:44 | 10:47 | 10:49 | 10:53 | 11:01 |
| 11:40 | 11:42 | 11:44 | 11:47 | 11:49 | 11:53 | 12:01 |
| 12:40 | 12:42 | 12:44 | 12:47 | 12:49 | 12:53 | 13:01 |
| 13:40 | 13:42 | 13:44 | 13:47 | 13:49 | 13:53 | 14:01 |
| 14:40 | 14:42 | 14:44 | 14:47 | 14:49 | 14:53 | 15:01 |
| 15:40 | 15:42 | 15:44 | 15:47 | 15:49 | 15:53 | 16:01 |
| 16:40 | 16:42 | 16:44 | 16:47 | 16:49 | 16:53 | 17:01 |
| 17:40 | 17:42 | 17:44 | 17:47 | 17:49 | 17:53 | 18:01 |
| 18:42 | 18:44 | 18:45 | 18:47 | 18:49 | 18:53 | 19:01 |
| 19:42 | 19:44 | 19:45 | 19:47 | 19:49 | 19:53 | 20:01 |
Saturday
Times at the main stops. 24-hour clock. A dot means that trip does not stop there.
| Millennium Centre | Adelaide Street | Pomeroy Street | Cambridge Street | Stockland Street | Clare Road | Cardiff Bus Interchange |
|---|---|---|---|---|---|---|
| 08:40 | 08:42 | 08:44 | 08:47 | 08:49 | 08:53 | 09:01 |
| 09:40 | 09:42 | 09:44 | 09:47 | 09:49 | 09:53 | 10:01 |
| 10:40 | 10:42 | 10:44 | 10:47 | 10:49 | 10:53 | 11:01 |
| 11:40 | 11:42 | 11:44 | 11:47 | 11:49 | 11:53 | 12:01 |
| 12:40 | 12:42 | 12:44 | 12:47 | 12:49 | 12:53 | 13:01 |
| 13:40 | 13:42 | 13:44 | 13:47 | 13:49 | 13:53 | 14:01 |
| 14:40 | 14:42 | 14:44 | 14:47 | 14:49 | 14:53 | 15:01 |
| 15:40 | 15:42 | 15:44 | 15:47 | 15:49 | 15:53 | 16:01 |
| 16:40 | 16:42 | 16:44 | 16:47 | 16:49 | 16:53 | 17:01 |
| 17:40 | 17:42 | 17:44 | 17:47 | 17:49 | 17:53 | 18:01 |
| 18:42 | 18:44 | 18:45 | 18:47 | 18:49 | 18:53 | 19:01 |
All 13 stops in this direction
- Millennium Centre #5710WDB25076
- Mermaid Quay #5710AWA11647
- Adelaide Street #5710AWA11643
- Mount Stuart Square #5710WDB48432
- Pomeroy Street #5710AWA11640
- Avondale Road #5710AWA11638
- Cambridge Street #5710AWA11637
- Grange Gardens #5710AWA11635
- Stockland Street #5710AWA11633
- Durham Street #5710AWA11630
- Clare Road #5710AWA11628
- Beauchamp Street #5710AWA11683
- Cardiff Bus Interchange #5710WDB48559
Route 8 to Millennium Centre
Destination sign “Cardiff Bay” · from Cardiff Bus Interchange · 15 stops
Monday to Friday
Times at the main stops. 24-hour clock. A dot means that trip does not stop there.
| Cardiff Bus Interchange | Tudor Street B | Cymmer Street | Ystrad Street | James Street | Nat West Building | Millennium Centre |
|---|---|---|---|---|---|---|
| 06:55 | 06:58 | 07:05 | 07:06 | 07:09 | 07:12 | 07:16 |
| 07:55 | 07:58 | 08:06 | 08:07 | 08:10 | 08:13 | 08:17 |
| 08:55 | 08:58 | 09:06 | 09:07 | 09:10 | 09:13 | 09:17 |
| 10:05 | 10:08 | 10:16 | 10:17 | 10:20 | 10:23 | 10:27 |
| 11:05 | 11:08 | 11:16 | 11:17 | 11:20 | 11:23 | 11:27 |
| 12:05 | 12:08 | 12:16 | 12:17 | 12:20 | 12:23 | 12:27 |
| 13:05 | 13:08 | 13:16 | 13:17 | 13:20 | 13:23 | 13:27 |
| 14:05 | 14:08 | 14:16 | 14:17 | 14:20 | 14:23 | 14:27 |
| 15:05 | 15:08 | 15:16 | 15:17 | 15:20 | 15:23 | 15:27 |
| 16:05 | 16:08 | 16:16 | 16:17 | 16:20 | 16:23 | 16:27 |
| 17:05 | 17:08 | 17:16 | 17:17 | 17:20 | 17:23 | 17:27 |
| 18:05 | 18:08 | 18:16 | 18:17 | 18:20 | 18:23 | 18:27 |
| 19:05 | 19:08 | 19:15 | 19:16 | 19:19 | 19:22 | 19:26 |
| 20:05 | 20:08 | 20:15 | 20:16 | 20:19 | 20:22 | 20:26 |
Saturday
Times at the main stops. 24-hour clock. A dot means that trip does not stop there.
| Cardiff Bus Interchange | Tudor Street B | Cymmer Street | Ystrad Street | James Street | Nat West Building | Millennium Centre |
|---|---|---|---|---|---|---|
| 08:05 | 08:08 | 08:16 | 08:17 | 08:20 | 08:23 | 08:27 |
| 09:05 | 09:08 | 09:16 | 09:17 | 09:20 | 09:23 | 09:27 |
| 10:05 | 10:08 | 10:16 | 10:17 | 10:20 | 10:23 | 10:27 |
| 11:05 | 11:08 | 11:16 | 11:17 | 11:20 | 11:23 | 11:27 |
| 12:05 | 12:08 | 12:16 | 12:17 | 12:20 | 12:23 | 12:27 |
| 13:05 | 13:08 | 13:16 | 13:17 | 13:20 | 13:23 | 13:27 |
| 14:05 | 14:08 | 14:16 | 14:17 | 14:20 | 14:23 | 14:27 |
| 15:05 | 15:08 | 15:16 | 15:17 | 15:20 | 15:23 | 15:27 |
| 16:05 | 16:08 | 16:16 | 16:17 | 16:20 | 16:23 | 16:27 |
| 17:05 | 17:08 | 17:16 | 17:17 | 17:20 | 17:23 | 17:27 |
| 18:05 | 18:08 | 18:16 | 18:17 | 18:20 | 18:23 | 18:27 |
All 15 stops in this direction
- Cardiff Bus Interchange #5710WDB48559
- Wood Street JR #5710AWL26194
- Tudor Street B #5710WDB25095
- Clare Road #5710AWA11629
- Pentre Street #5710AWA11631
- Cymmer Street #5710AWA11632
- Grange Gardens #5710AWA11634
- Ystrad Street #5710AWA11636
- Avondale Road #5710AWA11639
- James Street #5710AWA11641
- Adelaide Street #5710AWA11642
- Mermiad Quay #5710AWA11648
- Nat West Building #5710AWA11649
- The Flourish #5710CBZ02481
- Millennium Centre #5710WDB25076
Route 8 route map
Questions about Cardiff Bus Route 8
What time is the first Route 8 bus?
Monday to Friday: 06:29. Saturday: 08:05.
What time is the last Route 8 bus?
Monday to Friday: 20:05. Saturday: 18:42. A time after midnight belongs to the evening before.
How often does Route 8 run?
Monday to Friday: every 1 h. Saturday: every 1 h, between 07:00 and 19:00.
Does Route 8 run at weekends?
Saturday: yes. Sunday: no service.
Where does Route 8 go?
Route 8 serves Millennium Centre, Adelaide Street, Clare Road, Ystrad Street and Nat West Building. The full list of stops for each direction is below the timetables.
Are these live bus times?
No. They are the published timetable from Cardiff Bus’ open data, refreshed 4 October 2026. A bus can run early or late, and disruptions are not shown.
Source: Cardiff Bus open data (GTFS schedule for Cardiff Bus), used under the Open Government Licence v3.0. Refreshed 4 October 2026. These are scheduled times; disruptions and service alerts are published by the operator. Contains public sector information licensed under the Open Government Licence v3.0. Changes made: times reformatted into timetables and departure lists.