| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 DOWNTOWN 4 POWELL 4 POWELL 4 POWELL 4 TO BLANCA 4 UBC 4 UBC | 06:43 | 21:21 | 14:38 | Sa (5/18-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 06:43 | 07:01 | 00:18 | Sa (5/18-9/06) |
| 4 TO BLANCA | 07:09 | 07:52 | 00:43 | Sa (5/18-9/06) |
| 4 POWELL | 08:03 | 08:48 | 00:45 | Sa (5/18-9/06) |
| 4 UBC | 08:57 | 09:49 | 00:52 | Sa (5/18-9/06) |
| 4 POWELL | 10:10 | 11:06 | 00:56 | Sa (5/18-9/06) |
| 4 UBC | 11:15 | 12:14 | 00:59 | Sa (5/18-9/06) |
| 4 POWELL | 12:33 | 13:36 | 01:03 | Sa (5/18-9/06) |
| 4 UBC | 13:44 | 14:50 | 01:06 | Sa (5/18-9/06) |
| 4 POWELL | 15:02 | 16:06 | 01:04 | Sa (5/18-9/06) |
| 4 UBC | 16:14 | 17:21 | 01:07 | Sa (5/18-9/06) |
| 4 POWELL | 17:31 | 18:34 | 01:03 | Sa (5/18-9/06) |
| 4 UBC | 18:47 | 19:45 | 00:58 | Sa (5/18-9/06) |
| 4 DOWNTOWN | 19:57 | 20:38 | 00:41 | Sa (5/18-9/06) |
| 4 UBC | 20:43 | 21:21 | 00:38 | Sa (5/18-9/06) |