| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 Powell 4 To Blanca Loop 4 UBC Exchange | 06:12 | 19:01 | 12:49 | Sa (6/08-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 06:12 | 06:31 | 00:19 | Sa (6/08-9/06) |
| 4 To Blanca Loop | 06:37 | 07:23 | 00:46 | Sa (6/08-9/06) |
| 4 Powell | 07:40 | 08:25 | 00:45 | Sa (6/08-9/06) |
| 4 UBC Exchange | 08:32 | 09:32 | 01:00 | Sa (6/08-9/06) |
| 4 Powell | 09:48 | 10:49 | 01:01 | Sa (6/08-9/06) |
| 4 UBC Exchange | 10:58 | 12:07 | 01:09 | Sa (6/08-9/06) |
| 4 Powell | 12:22 | 13:29 | 01:07 | Sa (6/08-9/06) |
| 4 UBC Exchange | 13:42 | 14:53 | 01:11 | Sa (6/08-9/06) |
| 4 Powell | 15:05 | 16:15 | 01:10 | Sa (6/08-9/06) |
| 4 UBC Exchange | 16:23 | 17:37 | 01:14 | Sa (6/08-9/06) |
| 4 Powell | 17:55 | 19:01 | 01:06 | Sa (6/08-9/06) |