| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 UBC Exchange | 09:34 | 18:36 | 09:02 | Sa (4/20-6/07) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 09:34 | 10:35 | 01:01 | Sa (4/20-6/07) |
| 4 UBC Exchange | 10:44 | 11:52 | 01:08 | Sa (4/20-6/07) |
| 4 Powell | 12:00 | 13:07 | 01:07 | Sa (4/20-6/07) |
| 4 UBC Exchange | 13:18 | 14:27 | 01:09 | Sa (4/20-6/07) |
| 4 Powell | 14:41 | 15:50 | 01:09 | Sa (4/20-6/07) |
| 4 UBC Exchange | 16:02 | 17:16 | 01:14 | Sa (4/20-6/07) |
| 4 Powell | 17:32 | 18:36 | 01:04 | Sa (4/20-6/07) |