| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 POWELL 4 POWELL 4 UBC | 08:52 | 18:49 | 09:57 | MTuWThF (5/18-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 08:52 | 09:10 | 00:18 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 UBC | 09:15 | 10:10 | 00:55 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 POWELL | 10:28 | 11:24 | 00:56 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 UBC | 11:30 | 12:31 | 01:01 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 POWELL | 12:48 | 13:51 | 01:03 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 UBC | 13:59 | 15:05 | 01:06 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 POWELL | 15:17 | 16:21 | 01:04 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 UBC | 16:29 | 17:33 | 01:04 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |
| 4 POWELL | 17:46 | 18:49 | 01:03 | MTuWThF (5/18-9/06) -5/18 -7/01 -8/03 |