| Headsign | Start | End | Duration | Service days |
|---|
| 4 Powell | 12:58 | 13:58 | 01:00 | Su (1/05-4/19) +2/16 +4/03 |
| 4 UBC | 14:08 | 15:14 | 01:06 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 15:21 | 16:24 | 01:03 | Su (1/05-4/19) +2/16 +4/03 |
| 4 UBC | 16:42 | 17:48 | 01:06 | Su (1/05-4/19) +2/16 +4/03 |
| 4 Powell | 18:05 | 19:02 | 00:57 | Su (1/05-4/19) +2/16 +4/03 |