| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 DOWNTOWN 4 POWELL 4 POWELL 4 POWELL 4 TO BLANCA 4 UBC 4 UBC | 06:12 | 23:46 | 17:34 | Sa (4/06-5/17) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 06:12 | 06:32 | 00:20 | Sa (4/06-5/17) |
| 4 TO BLANCA | 06:41 | 07:24 | 00:43 | Sa (4/06-5/17) |
| 4 POWELL | 07:43 | 08:31 | 00:48 | Sa (4/06-5/17) |
| 4 UBC | 08:50 | 09:45 | 00:55 | Sa (4/06-5/17) |
| 4 POWELL | 09:53 | 10:52 | 00:59 | Sa (4/06-5/17) |
| 4 UBC | 11:02 | 12:06 | 01:04 | Sa (4/06-5/17) |
| 4 POWELL | 12:26 | 13:35 | 01:09 | Sa (4/06-5/17) |
| 4 UBC | 13:45 | 14:56 | 01:11 | Sa (4/06-5/17) |
| 4 POWELL | 15:11 | 16:19 | 01:08 | Sa (4/06-5/17) |
| 4 UBC | 16:30 | 17:42 | 01:12 | Sa (4/06-5/17) |
| 4 POWELL | 17:55 | 19:01 | 01:06 | Sa (4/06-5/17) |
| 4 UBC | 19:24 | 20:28 | 01:04 | Sa (4/06-5/17) |
| 4 DOWNTOWN | 20:39 | 21:21 | 00:42 | Sa (4/06-5/17) |
| 4 UBC | 21:26 | 22:06 | 00:40 | Sa (4/06-5/17) |
| 4 DOWNTOWN | 22:20 | 23:01 | 00:41 | Sa (4/06-5/17) |
| 4 UBC | 23:06 | 23:46 | 00:40 | Sa (4/06-5/17) |