| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 POWELL 4 POWELL 4 UBC | 09:36 | 20:19 | 10:43 | MTuWThF (5/18-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 09:36 | 10:24 | 00:48 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 UBC | 10:30 | 11:28 | 00:58 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 POWELL | 11:49 | 12:48 | 00:59 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 UBC | 12:59 | 14:05 | 01:06 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 POWELL | 14:18 | 15:21 | 01:03 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 UBC | 15:29 | 16:36 | 01:07 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 POWELL | 16:45 | 17:49 | 01:04 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 UBC | 18:02 | 19:01 | 00:59 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 POWELL | 19:21 | 20:19 | 00:58 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |