| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 POWELL 4 POWELL 4 UBC | 07:58 | 17:23 | 09:25 | Sa (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 07:58 | 08:18 | 00:20 | Sa (4/12-6/20) |
| 4 UBC | 08:33 | 09:28 | 00:55 | Sa (4/12-6/20) |
| 4 POWELL | 09:38 | 10:37 | 00:59 | Sa (4/12-6/20) |
| 4 UBC | 10:46 | 11:50 | 01:04 | Sa (4/12-6/20) |
| 4 POWELL | 12:13 | 13:20 | 01:07 | Sa (4/12-6/20) |
| 4 UBC | 13:30 | 14:41 | 01:11 | Sa (4/12-6/20) |
| 4 POWELL | 14:55 | 16:05 | 01:10 | Sa (4/12-6/20) |
| 4 UBC | 16:15 | 17:23 | 01:08 | Sa (4/12-6/20) |