| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 19:35 | 19:43 | -8½ | 9 min | 320 026 | 18102 |
| 531 Willowbrook | 20:05 | 20:04 | +0 | 39 min | 320 041 | 24113 |
| 531 Willowbrook | 20:34 | 20:36 | -2 | 68 min | 320 025 | 24138 |
| 531 Willowbrook | 21:04 | 21:12 | -8½ | 320 039 | 18110 | |
| 531 Willowbrook | 22:00 | 21:59 | +0 | 320 041 | 24113 | |
| 531 Willowbrook | 22:59 | 23:07 | -8½ | 320 039 | 18110 | |
| 531 Willowbrook | 23:59 | 23:58 | +0 | 320 041 | 24113 | |
| 531 Willowbrook | 05:59 | 320 042 | ||||
| 531 Willowbrook | 06:30 | 320 052 | ||||
| 531 Willowbrook | 07:00 | 320 041 | ||||
| 531 Willowbrook | 07:30 | 320 050 | ||||
| 531 Willowbrook | 08:00 | 320 042 | ||||
| 531 Willowbrook | 08:31 | 320 052 | ||||
| 531 Willowbrook | 09:01 | 320 041 | ||||
| 531 Willowbrook | 09:31 | 320 050 | ||||
| 531 Willowbrook | 10:01 | 320 042 | ||||
| 531 Willowbrook | 10:32 | 320 052 | ||||
| 531 Willowbrook | 11:02 | 320 041 | ||||
| 531 Willowbrook | 11:32 | 320 050 | ||||
| 531 Willowbrook | 12:02 | 320 042 | ||||
| 531 Willowbrook | 12:32 | 320 052 | ||||
| 531 Willowbrook | 13:02 | 320 041 | ||||
| 531 Willowbrook | 13:32 | 320 050 | ||||
| 531 Willowbrook | 14:02 | 320 042 | ||||
| 531 Willowbrook | 14:32 | 320 052 |