| Headsign | Start | End | Duration | Service days |
|---|
| 4 Powell | 11:34 | 12:29 | 00:55 | Su (1/06-4/20) +2/17 +4/18 |
| 4 UBC | 12:46 | 13:49 | 01:03 | Su (1/06-4/20) +2/17 +4/18 |
| 4 Powell | 14:00 | 14:58 | 00:58 | Su (1/06-4/20) +2/17 +4/18 |
| 4 UBC | 15:11 | 16:14 | 01:03 | Su (1/06-4/20) +2/17 +4/18 |