| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 UBC Exchange | 08:46 | 20:16 | 11:30 | Sa (6/08-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 08:46 | 09:37 | 00:51 | Sa (6/08-9/06) |
| 4 UBC Exchange | 09:46 | 10:49 | 01:03 | Sa (6/08-9/06) |
| 4 Powell | 11:01 | 12:07 | 01:06 | Sa (6/08-9/06) |
| 4 UBC Exchange | 12:14 | 13:26 | 01:12 | Sa (6/08-9/06) |
| 4 Powell | 13:41 | 14:51 | 01:10 | Sa (6/08-9/06) |
| 4 UBC Exchange | 15:02 | 16:16 | 01:14 | Sa (6/08-9/06) |
| 4 Powell | 16:30 | 17:39 | 01:09 | Sa (6/08-9/06) |
| 4 UBC Exchange | 17:46 | 18:59 | 01:13 | Sa (6/08-9/06) |
| 4 Powell | 19:12 | 20:16 | 01:04 | Sa (6/08-9/06) |