Block
| Headsigns | Start | End | Duration | Schedule |
|---|
4 Powell 4 Powell 4 UBC | 13:13 | 18:59 | 05:46 | Sa (1/05-4/19) |
| Headsign | Start | End | Duration | Service days |
|---|
| 4 Powell | 13:13 | 13:39 | 00:26 | Sa (1/05-4/19) |
| 4 UBC | 13:54 | 15:05 | 01:11 | Sa (1/05-4/19) |
| 4 Powell | 15:17 | 16:25 | 01:08 | Sa (1/05-4/19) |
| 4 UBC | 16:38 | 17:47 | 01:09 | Sa (1/05-4/19) |
| 4 Powell | 17:57 | 18:59 | 01:02 | Sa (1/05-4/19) |