| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 DOWNTOWN 4 POWELL 4 UBC | 09:09 | 20:22 | 11:13 | Sa (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 09:09 | 10:06 | 00:57 | Sa (4/12-6/20) |
| 4 UBC | 10:17 | 11:18 | 01:01 | Sa (4/12-6/20) |
| 4 POWELL | 11:30 | 12:35 | 01:05 | Sa (4/12-6/20) |
| 4 UBC | 12:45 | 13:53 | 01:08 | Sa (4/12-6/20) |
| 4 POWELL | 14:11 | 15:20 | 01:09 | Sa (4/12-6/20) |
| 4 UBC | 15:30 | 16:38 | 01:08 | Sa (4/12-6/20) |
| 4 POWELL | 17:02 | 18:08 | 01:06 | Sa (4/12-6/20) |
| 4 UBC | 18:23 | 19:29 | 01:06 | Sa (4/12-6/20) |
| 4 DOWNTOWN | 19:39 | 20:22 | 00:43 | Sa (4/12-6/20) |