| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 UBC Exchange | 08:21 | 19:15 | 10:54 | Sa (9/07-1/03) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 08:21 | 08:40 | 00:19 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 08:47 | 09:47 | 01:00 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 10:01 | 11:01 | 01:00 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 11:12 | 12:21 | 01:09 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 12:31 | 13:40 | 01:09 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 13:52 | 15:07 | 01:15 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 15:15 | 16:28 | 01:13 | Sa (9/07-1/03) +12/26 |
| 4 UBC Exchange | 16:36 | 17:52 | 01:16 | Sa (9/07-1/03) +12/26 |
| 4 Powell | 18:09 | 19:15 | 01:06 | Sa (9/07-1/03) +12/26 |