| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 DOWNTOWN 4 POWELL 4 POWELL 4 UBC 4 UBC | 09:16 | 24:26 | 15:10 | Sa (5/18-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 09:16 | 10:04 | 00:48 | Sa (5/18-9/06) |
| 4 UBC | 10:14 | 11:10 | 00:56 | Sa (5/18-9/06) |
| 4 POWELL | 11:19 | 12:18 | 00:59 | Sa (5/18-9/06) |
| 4 UBC | 12:29 | 13:35 | 01:06 | Sa (5/18-9/06) |
| 4 POWELL | 13:48 | 14:51 | 01:03 | Sa (5/18-9/06) |
| 4 UBC | 14:59 | 16:05 | 01:06 | Sa (5/18-9/06) |
| 4 POWELL | 16:15 | 17:19 | 01:04 | Sa (5/18-9/06) |
| 4 UBC | 17:32 | 18:31 | 00:59 | Sa (5/18-9/06) |
| 4 POWELL | 18:41 | 19:39 | 00:58 | Sa (5/18-9/06) |
| 4 UBC | 19:47 | 20:41 | 00:54 | Sa (5/18-9/06) |
| 4 DOWNTOWN | 20:58 | 21:38 | 00:40 | Sa (5/18-9/06) |
| 4 UBC | 21:43 | 22:21 | 00:38 | Sa (5/18-9/06) |
| 4 DOWNTOWN | 22:26 | 23:00 | 00:34 | Sa (5/18-9/06) |
| 4 UBC | 23:05 | 23:39 | 00:34 | Sa (5/18-9/06) |
| 4 DOWNTOWN | 23:51 | 24:26 | 00:35 | Sa (5/18-9/06) |