Block
| Headsigns | Start | End | Duration | Schedule |
|---|
4 Powell 4 UBC | 09:34 | 18:36 | 09:02 | Sa (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|
| 4 Powell | 09:34 | 10:34 | 01:00 | Sa (6/23-8/31) |
| 4 UBC | 10:44 | 11:52 | 01:08 | Sa (6/23-8/31) |
| 4 Powell | 12:02 | 13:09 | 01:07 | Sa (6/23-8/31) |
| 4 UBC | 13:18 | 14:28 | 01:10 | Sa (6/23-8/31) |
| 4 Powell | 14:41 | 15:49 | 01:08 | Sa (6/23-8/31) |
| 4 UBC | 16:01 | 17:15 | 01:14 | Sa (6/23-8/31) |
| 4 Powell | 17:32 | 18:36 | 01:04 | Sa (6/23-8/31) |