| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 To Blanca 4 UBC | 06:21 | 19:39 | 13:18 | Sa (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 06:21 | 07:04 | 00:43 | Sa (6/23-8/31) |
| 4 To Blanca | 07:19 | 08:05 | 00:46 | Sa (6/23-8/31) |
| 4 Powell | 08:18 | 09:05 | 00:47 | Sa (6/23-8/31) |
| 4 UBC | 09:17 | 10:18 | 01:01 | Sa (6/23-8/31) |
| 4 Powell | 10:27 | 11:29 | 01:02 | Sa (6/23-8/31) |
| 4 UBC | 11:39 | 12:50 | 01:11 | Sa (6/23-8/31) |
| 4 Powell | 13:05 | 14:12 | 01:07 | Sa (6/23-8/31) |
| 4 UBC | 14:28 | 15:40 | 01:12 | Sa (6/23-8/31) |
| 4 Powell | 15:53 | 17:01 | 01:08 | Sa (6/23-8/31) |
| 4 UBC | 17:15 | 18:26 | 01:11 | Sa (6/23-8/31) |
| 4 Powell | 18:35 | 19:39 | 01:04 | Sa (6/23-8/31) |