| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 UBC Exchange | 07:01 | 18:15 | 11:14 | Sa (9/07-1/03) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 07:01 | 07:45 | 00:44 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 07:56 | 08:55 | 00:59 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 09:10 | 10:06 | 00:56 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 10:15 | 11:22 | 01:07 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 11:38 | 12:43 | 01:05 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 12:51 | 14:05 | 01:14 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 14:15 | 15:27 | 01:12 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 15:38 | 16:53 | 01:15 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 17:06 | 18:15 | 01:09 | Sa (9/07-1/03) +12/26 |