| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 UBC | 08:56 | 19:12 | 10:16 | Sa (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 08:56 | 09:52 | 00:56 | Sa (6/23-8/31) |
| 4 UBC | 10:00 | 11:05 | 01:05 | Sa (6/23-8/31) |
| 4 Powell | 11:14 | 12:17 | 01:03 | Sa (6/23-8/31) |
| 4 UBC | 12:27 | 13:38 | 01:11 | Sa (6/23-8/31) |
| 4 Powell | 13:53 | 15:01 | 01:08 | Sa (6/23-8/31) |
| 4 UBC | 15:14 | 16:29 | 01:15 | Sa (6/23-8/31) |
| 4 Powell | 16:42 | 17:48 | 01:06 | Sa (6/23-8/31) |
| 4 UBC | 18:01 | 19:12 | 01:11 | Sa (6/23-8/31) |