| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 Powell 4 To Blanca Loop 4 UBC | 06:08 | 19:17 | 13:09 | Su (1/05-4/19) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 06:08 | 06:24 | 00:16 | Su (1/05-4/19) +2/16 +4/03 |
| 4 To Blanca Loop | 06:31 | 07:11 | 00:40 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 07:36 | 08:18 | 00:42 | Su (1/05-4/19) +2/16 +4/03 |
| 4 UBC | 08:31 | 09:23 | 00:52 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 09:44 | 10:38 | 00:54 | Su (1/05-4/19) +2/16 +4/03 |
| 4 UBC | 10:45 | 11:45 | 01:00 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 12:03 | 13:03 | 01:00 | Su (1/05-4/19) +2/16 +4/03 |
| 4 UBC | 13:13 | 14:19 | 01:06 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 14:34 | 15:36 | 01:02 | Su (1/05-4/19) +2/16 +4/03 |
| 4 UBC | 15:44 | 16:51 | 01:07 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 17:02 | 18:04 | 01:02 | Su (1/05-4/19) +2/16 +4/03 |
| 4 UBC | 18:13 | 19:17 | 01:04 | Su (1/05-4/19) +2/16 +4/03 |