| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 POWELL 4 POWELL 4 UBC | 07:04 | 19:11 | 12:07 | Sa (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 07:04 | 07:49 | 00:45 | Sa (4/12-6/20) |
| 4 UBC | 07:55 | 08:48 | 00:53 | Sa (4/12-6/20) |
| 4 POWELL | 08:54 | 09:51 | 00:57 | Sa (4/12-6/20) |
| 4 UBC | 10:02 | 11:03 | 01:01 | Sa (4/12-6/20) |
| 4 POWELL | 11:16 | 12:21 | 01:05 | Sa (4/12-6/20) |
| 4 UBC | 12:30 | 13:38 | 01:08 | Sa (4/12-6/20) |
| 4 POWELL | 13:56 | 15:03 | 01:07 | Sa (4/12-6/20) |
| 4 UBC | 15:15 | 16:23 | 01:08 | Sa (4/12-6/20) |
| 4 POWELL | 16:45 | 17:51 | 01:06 | Sa (4/12-6/20) |
| 4 UBC | 18:05 | 19:11 | 01:06 | Sa (4/12-6/20) |