| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 UBC | 09:34 | 20:15 | 10:41 | Su (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 09:34 | 10:21 | 00:47 | Su (6/23-8/31) +7/01 +8/04 |
| 4 UBC | 10:27 | 11:28 | 01:01 | Su (6/23-8/31) +7/01 +8/04 |
| 4 Powell | 11:46 | 12:47 | 01:01 | Su (6/23-8/31) +7/01 +8/04 |
| 4 UBC | 12:58 | 14:05 | 01:07 | Su (6/23-8/31) +7/01 +8/04 |
| 4 Powell | 14:20 | 15:22 | 01:02 | Su (6/23-8/31) +7/01 +8/04 |
| 4 UBC | 15:30 | 16:36 | 01:06 | Su (6/23-8/31) +7/01 +8/04 |
| 4 Powell | 16:48 | 17:49 | 01:01 | Su (6/23-8/31) +7/01 +8/04 |
| 4 UBC | 17:58 | 19:01 | 01:03 | Su (6/23-8/31) +7/01 +8/04 |
| 4 Powell | 19:16 | 20:15 | 00:59 | Su (6/23-8/31) +7/01 +8/04 |