| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 DOWNTOWN 4 POWELL 4 POWELL 4 UBC | 10:19 | 20:23 | 10:04 | Sa (5/18-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 10:19 | 10:38 | 00:19 | Sa (5/18-9/06) |
| 4 UBC | 10:45 | 11:43 | 00:58 | Sa (5/18-9/06) |
| 4 POWELL | 12:03 | 13:04 | 01:01 | Sa (5/18-9/06) |
| 4 UBC | 13:14 | 14:20 | 01:06 | Sa (5/18-9/06) |
| 4 POWELL | 14:33 | 15:36 | 01:03 | Sa (5/18-9/06) |
| 4 UBC | 15:44 | 16:51 | 01:07 | Sa (5/18-9/06) |
| 4 POWELL | 17:00 | 18:04 | 01:04 | Sa (5/18-9/06) |
| 4 UBC | 18:17 | 19:16 | 00:59 | Sa (5/18-9/06) |
| 4 DOWNTOWN | 19:42 | 20:23 | 00:41 | Sa (5/18-9/06) |