| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 21:09 | 21:26 | -17½ | 9 min | 320 020 | 18118 |
| 531 Willowbrook | 22:04 | 22:05 | -1½ | 64 min | 320 022 | 18132 |
| 531 Willowbrook | 23:04 | 23:21 | -17½ | 320 020 | 18118 | |
| 531 Willowbrook | 24:04 | 24:05 | -1½ | 320 022 | 18132 | |
| 531 Willowbrook | 06:04 | 320 004 | ||||
| 531 Willowbrook | 06:34 | 320 014 | ||||
| 531 Willowbrook | 07:04 | 320 002 | ||||
| 531 Willowbrook | 07:34 | 320 012 | ||||
| 531 Willowbrook | 08:05 | 320 004 | ||||
| 531 Willowbrook | 08:35 | 320 014 | ||||
| 531 Willowbrook | 09:05 | 320 002 | ||||
| 531 Willowbrook | 09:35 | 320 012 | ||||
| 531 Willowbrook | 10:06 | 320 004 | ||||
| 531 Willowbrook | 10:36 | 320 014 | ||||
| 531 Willowbrook | 11:06 | 320 002 | ||||
| 531 Willowbrook | 11:37 | 320 012 | ||||
| 531 Willowbrook | 12:07 | 320 004 | ||||
| 531 Willowbrook | 12:37 | 320 014 | ||||
| 531 Willowbrook | 13:07 | 320 002 | ||||
| 531 Willowbrook | 13:37 | 320 012 | ||||
| 531 Willowbrook | 14:07 | 320 004 | ||||
| 531 Willowbrook | 14:37 | 320 014 | ||||
| 531 Willowbrook | 15:07 | 320 002 | ||||
| 531 Willowbrook | 15:37 | 320 012 | ||||
| 531 Willowbrook | 16:07 | 320 004 |