| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 UBC | 08:46 | 20:14 | 11:28 | Sa (1/05-4/19) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 08:46 | 09:35 | 00:49 | Sa (1/05-4/19) |
| 4 UBC | 09:46 | 10:47 | 01:01 | Sa (1/05-4/19) |
| 4 Powell | 11:04 | 12:05 | 01:01 | Sa (1/05-4/19) |
| 4 UBC | 12:15 | 13:24 | 01:09 | Sa (1/05-4/19) |
| 4 Powell | 13:41 | 14:49 | 01:08 | Sa (1/05-4/19) |
| 4 UBC | 15:03 | 16:14 | 01:11 | Sa (1/05-4/19) |
| 4 Powell | 16:30 | 17:38 | 01:08 | Sa (1/05-4/19) |
| 4 UBC | 17:46 | 18:56 | 01:10 | Sa (1/05-4/19) |
| 4 Powell | 19:14 | 20:14 | 01:00 | Sa (1/05-4/19) |