| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 POWELL 4 POWELL 4 POWELL 4 TO BLANCA 4 UBC | 06:09 | 19:30 | 13:21 | Sa (5/18-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 06:09 | 06:26 | 00:17 | Sa (5/18-9/06) |
| 4 TO BLANCA | 06:31 | 07:12 | 00:41 | Sa (5/18-9/06) |
| 4 POWELL | 07:33 | 08:18 | 00:45 | Sa (5/18-9/06) |
| 4 UBC | 08:35 | 09:27 | 00:52 | Sa (5/18-9/06) |
| 4 POWELL | 09:51 | 10:46 | 00:55 | Sa (5/18-9/06) |
| 4 UBC | 11:00 | 11:59 | 00:59 | Sa (5/18-9/06) |
| 4 POWELL | 12:18 | 13:19 | 01:01 | Sa (5/18-9/06) |
| 4 UBC | 13:29 | 14:35 | 01:06 | Sa (5/18-9/06) |
| 4 POWELL | 14:48 | 15:51 | 01:03 | Sa (5/18-9/06) |
| 4 UBC | 15:59 | 17:06 | 01:07 | Sa (5/18-9/06) |
| 4 POWELL | 17:16 | 18:19 | 01:03 | Sa (5/18-9/06) |
| 4 UBC | 18:32 | 19:30 | 00:58 | Sa (5/18-9/06) |