| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 To Blanca Loop 4 UBC | 06:22 | 19:37 | 13:15 | Sa (1/05-4/19) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 06:22 | 07:01 | 00:39 | Sa (1/05-4/19) |
| 4 To Blanca Loop | 07:21 | 08:05 | 00:44 | Sa (1/05-4/19) |
| 4 Powell | 08:18 | 09:03 | 00:45 | Sa (1/05-4/19) |
| 4 UBC | 09:16 | 10:16 | 01:00 | Sa (1/05-4/19) |
| 4 Powell | 10:29 | 11:30 | 01:01 | Sa (1/05-4/19) |
| 4 UBC | 11:41 | 12:48 | 01:07 | Sa (1/05-4/19) |
| 4 Powell | 13:05 | 14:11 | 01:06 | Sa (1/05-4/19) |
| 4 UBC | 14:27 | 15:38 | 01:11 | Sa (1/05-4/19) |
| 4 Powell | 15:53 | 17:01 | 01:08 | Sa (1/05-4/19) |
| 4 UBC | 17:17 | 18:27 | 01:10 | Sa (1/05-4/19) |
| 4 Powell | 18:37 | 19:37 | 01:00 | Sa (1/05-4/19) |