| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 To Blanca Loop 4 To Blanca Loop 4 UBC Exchange | 06:03 | 20:16 | 14:13 | Sa (9/07-1/03) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 To Blanca Loop | 06:03 | 06:28 | 00:25 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 06:41 | 07:24 | 00:43 | Sa (9/07-1/03) +12/26 |
| 4 To Blanca Loop | 07:37 | 08:25 | 00:48 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 08:33 | 09:20 | 00:47 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 09:32 | 10:36 | 01:04 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 10:49 | 11:53 | 01:04 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 12:01 | 13:16 | 01:15 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 13:27 | 14:36 | 01:09 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 14:50 | 16:04 | 01:14 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 16:18 | 17:29 | 01:11 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 17:46 | 18:59 | 01:13 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 19:12 | 20:16 | 01:04 | Sa (9/07-1/03) +12/26 |