| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Downtown 4 Downtown 4 Powell 4 Powell 4 To Blanca 4 UBC 4 UBC 4 UBC | 05:32 | 24:45 | 19:13 | Sa (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 05:32 | 06:14 | 00:42 | Sa (6/23-8/31) |
| 4 To Blanca | 06:19 | 07:03 | 00:44 | Sa (6/23-8/31) |
| 4 Powell | 07:20 | 08:05 | 00:45 | Sa (6/23-8/31) |
| 4 UBC | 08:14 | 09:12 | 00:58 | Sa (6/23-8/31) |
| 4 Powell | 09:24 | 10:20 | 00:56 | Sa (6/23-8/31) |
| 4 UBC | 10:29 | 11:37 | 01:08 | Sa (6/23-8/31) |
| 4 Powell | 11:50 | 12:55 | 01:05 | Sa (6/23-8/31) |
| 4 UBC | 13:05 | 14:15 | 01:10 | Sa (6/23-8/31) |
| 4 Powell | 14:29 | 15:39 | 01:10 | Sa (6/23-8/31) |
| 4 UBC | 15:49 | 17:03 | 01:14 | Sa (6/23-8/31) |
| 4 Powell | 17:18 | 18:24 | 01:06 | Sa (6/23-8/31) |
| 4 UBC | 18:35 | 19:42 | 01:07 | Sa (6/23-8/31) |
| 4 Downtown | 19:54 | 20:39 | 00:45 | Sa (6/23-8/31) |
| 4 UBC | 20:45 | 21:25 | 00:40 | Sa (6/23-8/31) |
| 4 Downtown | 21:40 | 22:21 | 00:41 | Sa (6/23-8/31) |
| 4 UBC | 22:26 | 23:05 | 00:39 | Sa (6/23-8/31) |
| 4 Downtown | 23:23 | 24:01 | 00:38 | Sa (6/23-8/31) |
| 4 UBC | 24:06 | 24:45 | 00:39 | Sa (6/23-8/31) |