| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 UBC Exchange | 11:13 | 19:14 | 08:01 | Sa (6/08-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 11:13 | 12:19 | 01:06 | Sa (6/08-9/06) |
| 4 UBC Exchange | 12:27 | 13:38 | 01:11 | Sa (6/08-9/06) |
| 4 Powell | 13:53 | 15:03 | 01:10 | Sa (6/08-9/06) |
| 4 UBC Exchange | 15:14 | 16:29 | 01:15 | Sa (6/08-9/06) |
| 4 Powell | 16:42 | 17:51 | 01:09 | Sa (6/08-9/06) |
| 4 UBC Exchange | 18:01 | 19:14 | 01:13 | Sa (6/08-9/06) |