| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 To Blanca Loop 4 To Blanca Loop 4 UBC Exchange | 06:03 | 17:27 | 11:24 | Sa (6/08-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 To Blanca Loop | 06:03 | 06:28 | 00:25 | Sa (6/08-9/06) |
| 4 Powell | 06:41 | 07:24 | 00:43 | Sa (6/08-9/06) |
| 4 To Blanca Loop | 07:37 | 08:26 | 00:49 | Sa (6/08-9/06) |
| 4 Powell | 08:33 | 09:20 | 00:47 | Sa (6/08-9/06) |
| 4 UBC Exchange | 09:31 | 10:34 | 01:03 | Sa (6/08-9/06) |
| 4 Powell | 10:49 | 11:55 | 01:06 | Sa (6/08-9/06) |
| 4 UBC Exchange | 12:02 | 13:14 | 01:12 | Sa (6/08-9/06) |
| 4 Powell | 13:29 | 14:39 | 01:10 | Sa (6/08-9/06) |
| 4 UBC Exchange | 14:50 | 16:04 | 01:14 | Sa (6/08-9/06) |
| 4 Powell | 16:18 | 17:27 | 01:09 | Sa (6/08-9/06) |