| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 UBC | 09:17 | 16:24 | 07:07 | Su (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 09:17 | 10:04 | 00:47 | Su (6/23-8/31) +7/01 +8/04 |
| 4 UBC | 10:11 | 11:10 | 00:59 | Su (6/23-8/31) +7/01 +8/04 |
| 4 Powell | 11:32 | 12:32 | 01:00 | Su (6/23-8/31) +7/01 +8/04 |
| 4 UBC | 12:44 | 13:51 | 01:07 | Su (6/23-8/31) +7/01 +8/04 |
| 4 Powell | 14:08 | 15:10 | 01:02 | Su (6/23-8/31) +7/01 +8/04 |
| 4 UBC | 15:19 | 16:24 | 01:05 | Su (6/23-8/31) +7/01 +8/04 |