| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 POWELL 4 POWELL 4 UBC | 08:52 | 18:47 | 09:55 | Su (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 POWELL | 08:52 | 09:10 | 00:18 | Su (4/12-6/20) +5/24 |
| 4 UBC | 09:16 | 10:10 | 00:54 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 10:28 | 11:24 | 00:56 | Su (4/12-6/20) +5/24 |
| 4 UBC | 11:32 | 12:31 | 00:59 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 12:48 | 13:49 | 01:01 | Su (4/12-6/20) +5/24 |
| 4 UBC | 14:01 | 15:01 | 01:00 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 15:18 | 16:19 | 01:01 | Su (4/12-6/20) +5/24 |
| 4 UBC | 16:29 | 17:31 | 01:02 | Su (4/12-6/20) +5/24 |
| 4 POWELL | 17:48 | 18:47 | 00:59 | Su (4/12-6/20) +5/24 |