| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Downtown 4 Powell 4 UBC Exchange | 16:48 | 20:22 | 03:34 | MTuWThF (4/20-6/07) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 16:48 | 18:01 | 01:13 | MTuWThF (4/20-6/07) -5/18 |
| 4 UBC Exchange | 18:13 | 19:25 | 01:12 | MTuWThF (4/20-6/07) -5/18 |
| 4 Downtown | 19:39 | 20:22 | 00:43 | MTuWThF (4/20-6/07) -5/18 |