| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 POWELL 4 POWELL 4 UBC | 08:44 | 20:19 | 11:35 | Sa (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 08:44 | 09:37 | 00:53 | Sa (4/12-6/20) |
| 4 UBC | 09:49 | 10:47 | 00:58 | Sa (4/12-6/20) |
| 4 POWELL | 11:02 | 12:07 | 01:05 | Sa (4/12-6/20) |
| 4 UBC | 12:15 | 13:22 | 01:07 | Sa (4/12-6/20) |
| 4 POWELL | 13:43 | 14:50 | 01:07 | Sa (4/12-6/20) |
| 4 UBC | 15:00 | 16:08 | 01:08 | Sa (4/12-6/20) |
| 4 POWELL | 16:28 | 17:36 | 01:08 | Sa (4/12-6/20) |
| 4 UBC | 17:47 | 18:53 | 01:06 | Sa (4/12-6/20) |
| 4 POWELL | 19:18 | 20:19 | 01:01 | Sa (4/12-6/20) |