| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 UBC Exchange | 11:13 | 19:10 | 07:57 | Sa (4/20-6/07) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 11:13 | 12:19 | 01:06 | Sa (4/20-6/07) |
| 4 UBC Exchange | 12:27 | 13:37 | 01:10 | Sa (4/20-6/07) |
| 4 Powell | 13:53 | 15:03 | 01:10 | Sa (4/20-6/07) |
| 4 UBC Exchange | 15:14 | 16:29 | 01:15 | Sa (4/20-6/07) |
| 4 Powell | 16:42 | 17:51 | 01:09 | Sa (4/20-6/07) |
| 4 UBC Exchange | 18:01 | 19:10 | 01:09 | Sa (4/20-6/07) |