| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 POWELL 4 POWELL 4 UBC | 09:36 | 20:19 | 10:43 | Su (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 09:36 | 10:24 | 00:48 | Su (4/12-6/20) +5/24 |
| 4 UBC | 10:32 | 11:28 | 00:56 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 11:49 | 12:47 | 00:58 | Su (4/12-6/20) +5/24 |
| 4 UBC | 13:01 | 14:01 | 01:00 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 14:18 | 15:19 | 01:01 | Su (4/12-6/20) +5/24 |
| 4 UBC | 15:29 | 16:32 | 01:03 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 16:47 | 17:49 | 01:02 | Su (4/12-6/20) +5/24 |
| 4 UBC | 18:02 | 19:01 | 00:59 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 19:23 | 20:19 | 00:56 | Su (4/12-6/20) +5/24 |