| Headsign | Start | End | Duration | Service days |
|---|
| 4 Powell | 13:44 | 14:46 | 01:02 | Su (6/23-8/31) +7/01 +8/04 |
| 4 UBC | 14:56 | 16:00 | 01:04 | Su (6/23-8/31) +7/01 +8/04 |
| 4 Powell | 16:17 | 17:19 | 01:02 | Su (6/23-8/31) +7/01 +8/04 |
| 4 UBC | 17:28 | 18:31 | 01:03 | Su (6/23-8/31) +7/01 +8/04 |