| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 DOWNTOWN 4 POWELL 4 UBC 4 UBC | 11:34 | 24:00 | 12:26 | Sa (5/18-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 11:34 | 12:33 | 00:59 | Sa (5/18-9/06) |
| 4 UBC | 12:44 | 13:50 | 01:06 | Sa (5/18-9/06) |
| 4 POWELL | 14:03 | 15:06 | 01:03 | Sa (5/18-9/06) |
| 4 UBC | 15:14 | 16:21 | 01:07 | Sa (5/18-9/06) |
| 4 POWELL | 16:30 | 17:34 | 01:04 | Sa (5/18-9/06) |
| 4 UBC | 17:47 | 18:46 | 00:59 | Sa (5/18-9/06) |
| 4 POWELL | 19:01 | 19:59 | 00:58 | Sa (5/18-9/06) |
| 4 UBC | 20:07 | 21:01 | 00:54 | Sa (5/18-9/06) |
| 4 DOWNTOWN | 21:18 | 21:58 | 00:40 | Sa (5/18-9/06) |
| 4 UBC | 22:04 | 22:40 | 00:36 | Sa (5/18-9/06) |
| 4 DOWNTOWN | 22:45 | 23:21 | 00:36 | Sa (5/18-9/06) |
| 4 UBC | 23:26 | 24:00 | 00:34 | Sa (5/18-9/06) |