| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 To Blanca Loop 4 UBC | 07:07 | 16:51 | 09:44 | Su (1/05-4/19) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 07:07 | 07:47 | 00:40 | Su (1/05-4/19) +2/16 +4/03 |
| 4 To Blanca Loop | 08:04 | 08:49 | 00:45 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 08:59 | 09:44 | 00:45 | Su (1/05-4/19) +2/16 +4/03 |
| 4 UBC | 09:54 | 10:52 | 00:58 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 11:02 | 11:57 | 00:55 | Su (1/05-4/19) +2/16 +4/03 |
| 4 UBC | 12:05 | 13:08 | 01:03 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 13:22 | 14:22 | 01:00 | Su (1/05-4/19) +2/16 +4/03 |
| 4 UBC | 14:33 | 15:38 | 01:05 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 15:47 | 16:51 | 01:04 | Su (1/05-4/19) +2/16 +4/03 |