| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 19:07 | 19:07 | -1 | 4 min | 320 019 | 18172 |
| 531 Willowbrook | 19:37 | 19:33 | +3½ | 34 min | 320 006 | 18166 |
| 531 Willowbrook | 20:04 | 20:05 | -1½ | 61 min | 320 018 | 16102 |
| 531 Willowbrook | 20:33 | 20:27 | +5½ | 90 min | 320 005 | 7473 |
| 531 Willowbrook | 21:02 | 21:02 | -1 | 320 019 | 18172 | |
| 531 Willowbrook | 06:01 | 320 005 | ||||
| 531 Willowbrook | 06:31 | 320 014 | ||||
| 531 Willowbrook | 07:01 | 320 002 | ||||
| 531 Willowbrook | 07:31 | 320 011 | ||||
| 531 Willowbrook | 08:01 | 320 005 | ||||
| 531 Willowbrook | 08:31 | 320 014 | ||||
| 531 Willowbrook | 09:01 | 320 002 | ||||
| 531 Willowbrook | 09:31 | 320 011 | ||||
| 531 Willowbrook | 10:02 | 320 005 | ||||
| 531 Willowbrook | 10:32 | 320 014 | ||||
| 531 Willowbrook | 11:02 | 320 002 | ||||
| 531 Willowbrook | 11:32 | 320 011 | ||||
| 531 Willowbrook | 12:02 | 320 005 | ||||
| 531 Willowbrook | 12:32 | 320 014 | ||||
| 531 Willowbrook | 13:02 | 320 002 | ||||
| 531 Willowbrook | 13:33 | 320 011 | ||||
| 531 Willowbrook | 14:03 | 320 005 | ||||
| 531 Willowbrook | 14:33 | 320 014 | ||||
| 531 Willowbrook | 15:03 | 320 002 | ||||
| 531 Willowbrook | 15:33 | 320 011 |