| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 POWELL 4 POWELL 4 TO BLANCA 4 UBC | 07:04 | 18:16 | 11:12 | Su (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 07:04 | 07:49 | 00:45 | Su (4/12-6/20) +5/24 |
| 4 TO BLANCA | 08:06 | 08:51 | 00:45 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 08:56 | 09:44 | 00:48 | Su (4/12-6/20) +5/24 |
| 4 UBC | 09:56 | 10:50 | 00:54 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 11:03 | 12:01 | 00:58 | Su (4/12-6/20) +5/24 |
| 4 UBC | 12:17 | 13:17 | 01:00 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 13:33 | 14:34 | 01:01 | Su (4/12-6/20) +5/24 |
| 4 UBC | 14:46 | 15:46 | 01:00 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 16:02 | 17:04 | 01:02 | Su (4/12-6/20) +5/24 |
| 4 UBC | 17:15 | 18:16 | 01:01 | Su (4/12-6/20) +5/24 |