| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Downtown 4 Downtown 4 Powell 4 Powell 4 Powell 4 To Blanca 4 UBC 4 UBC | 06:12 | 23:23 | 17:11 | Sa (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 06:12 | 06:31 | 00:19 | Sa (6/23-8/31) |
| 4 To Blanca | 06:39 | 07:23 | 00:44 | Sa (6/23-8/31) |
| 4 Powell | 07:40 | 08:25 | 00:45 | Sa (6/23-8/31) |
| 4 UBC | 08:32 | 09:32 | 01:00 | Sa (6/23-8/31) |
| 4 Powell | 09:48 | 10:48 | 01:00 | Sa (6/23-8/31) |
| 4 UBC | 10:58 | 12:07 | 01:09 | Sa (6/23-8/31) |
| 4 Powell | 12:27 | 13:34 | 01:07 | Sa (6/23-8/31) |
| 4 UBC | 13:43 | 14:55 | 01:12 | Sa (6/23-8/31) |
| 4 Powell | 15:05 | 16:13 | 01:08 | Sa (6/23-8/31) |
| 4 UBC | 16:23 | 17:35 | 01:12 | Sa (6/23-8/31) |
| 4 Powell | 17:45 | 18:49 | 01:04 | Sa (6/23-8/31) |
| 4 UBC | 18:58 | 20:03 | 01:05 | Sa (6/23-8/31) |
| 4 Downtown | 20:15 | 20:59 | 00:44 | Sa (6/23-8/31) |
| 4 UBC | 21:05 | 21:44 | 00:39 | Sa (6/23-8/31) |
| 4 Downtown | 22:00 | 22:41 | 00:41 | Sa (6/23-8/31) |
| 4 UBC | 22:46 | 23:23 | 00:37 | Sa (6/23-8/31) |