| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 UBC Exchange | 09:17 | 18:49 | 09:32 | Su (6/08-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 09:17 | 10:06 | 00:49 | Su (6/08-9/06) +7/01 +8/03 |
| 4 UBC Exchange | 10:11 | 11:12 | 01:01 | Su (6/08-9/06) +7/01 +8/03 |
| 4 Powell | 11:25 | 12:28 | 01:03 | Su (6/08-9/06) +7/01 +8/03 |
| 4 UBC Exchange | 12:34 | 13:43 | 01:09 | Su (6/08-9/06) +7/01 +8/03 |
| 4 Powell | 13:56 | 15:00 | 01:04 | Su (6/08-9/06) +7/01 +8/03 |
| 4 UBC Exchange | 15:08 | 16:15 | 01:07 | Su (6/08-9/06) +7/01 +8/03 |
| 4 Powell | 16:32 | 17:35 | 01:03 | Su (6/08-9/06) +7/01 +8/03 |
| 4 UBC Exchange | 17:43 | 18:49 | 01:06 | Su (6/08-9/06) +7/01 +8/03 |