Block
| Headsigns | Start | End | Duration | Schedule |
|---|
4 Powell 4 UBC | 12:14 | 17:25 | 05:11 | Sa (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|
| 4 Powell | 12:14 | 13:21 | 01:07 | Sa (6/23-8/31) |
| 4 UBC | 13:30 | 14:42 | 01:12 | Sa (6/23-8/31) |
| 4 Powell | 14:53 | 16:01 | 01:08 | Sa (6/23-8/31) |
| 4 UBC | 16:12 | 17:25 | 01:13 | Sa (6/23-8/31) |