| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Downtown 4 Downtown 4 Powell 4 Powell 4 To Blanca Loop 4 UBC 4 UBC 4 UBC | 05:33 | 24:44 | 19:11 | Sa (1/05-4/19) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 05:33 | 06:12 | 00:39 | Sa (1/05-4/19) |
| 4 To Blanca Loop | 06:21 | 07:03 | 00:42 | Sa (1/05-4/19) |
| 4 Powell | 07:20 | 08:05 | 00:45 | Sa (1/05-4/19) |
| 4 UBC | 08:14 | 09:10 | 00:56 | Sa (1/05-4/19) |
| 4 Powell | 09:24 | 10:18 | 00:54 | Sa (1/05-4/19) |
| 4 UBC | 10:31 | 11:35 | 01:04 | Sa (1/05-4/19) |
| 4 Powell | 11:50 | 12:53 | 01:03 | Sa (1/05-4/19) |
| 4 UBC | 13:05 | 14:15 | 01:10 | Sa (1/05-4/19) |
| 4 Powell | 14:29 | 15:37 | 01:08 | Sa (1/05-4/19) |
| 4 UBC | 15:52 | 17:01 | 01:09 | Sa (1/05-4/19) |
| 4 Powell | 17:20 | 18:22 | 01:02 | Sa (1/05-4/19) |
| 4 UBC | 18:36 | 19:43 | 01:07 | Sa (1/05-4/19) |
| 4 Downtown | 19:57 | 20:39 | 00:42 | Sa (1/05-4/19) |
| 4 UBC | 20:45 | 21:23 | 00:38 | Sa (1/05-4/19) |
| 4 Downtown | 21:40 | 22:21 | 00:41 | Sa (1/05-4/19) |
| 4 UBC | 22:26 | 23:04 | 00:38 | Sa (1/05-4/19) |
| 4 Downtown | 23:25 | 24:01 | 00:36 | Sa (1/05-4/19) |
| 4 UBC | 24:06 | 24:44 | 00:38 | Sa (1/05-4/19) |