| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 20:02 | 20:03 | -1½ | 8 min | 321 025 | 18125 |
| 531 Willowbrook | 20:32 | 20:30 | +2 | 37 min | 321 019 | 24132 |
| 531 Willowbrook | 21:00 | 21:03 | -4 | 65 min | 321 031 | 19137 |
| 531 Willowbrook | 21:58 | 21:59 | -1½ | 321 025 | 18125 | |
| 531 Willowbrook | 22:57 | 22:57 | -1 | 321 007 | 18380 | |
| 531 Willowbrook | 23:57 | 23:58 | -1½ | 321 025 | 18125 | |
| 531 Willowbrook | 06:01 | 320 004 | ||||
| 531 Willowbrook | 06:31 | 320 014 | ||||
| 531 Willowbrook | 07:01 | 320 002 | ||||
| 531 Willowbrook | 07:31 | 320 012 | ||||
| 531 Willowbrook | 08:01 | 320 004 | ||||
| 531 Willowbrook | 08:32 | 320 014 | ||||
| 531 Willowbrook | 09:02 | 320 002 | ||||
| 531 Willowbrook | 09:32 | 320 012 | ||||
| 531 Willowbrook | 10:02 | 320 004 | ||||
| 531 Willowbrook | 10:33 | 320 014 | ||||
| 531 Willowbrook | 11:03 | 320 002 | ||||
| 531 Willowbrook | 11:33 | 320 012 | ||||
| 531 Willowbrook | 12:03 | 320 004 | ||||
| 531 Willowbrook | 12:34 | 320 014 | ||||
| 531 Willowbrook | 13:04 | 320 002 | ||||
| 531 Willowbrook | 13:34 | 320 012 | ||||
| 531 Willowbrook | 14:04 | 320 004 | ||||
| 531 Willowbrook | 14:34 | 320 014 | ||||
| 531 Willowbrook | 15:04 | 320 002 |