| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 20:39 | 20:41 | -2½ | 14 min | 321 028 | 18383 |
| 531 Willowbrook | 21:08 | 21:02 | +5½ | 41 min | 321 030 | 18137 |
| 531 Willowbrook | 22:06 | 22:00 | +5½ | 321 024 | 18122 | |
| 531 Willowbrook | 23:04 | 22:57 | +7 | 321 005 | 9683 | |
| 531 Willowbrook | 24:04 | 23:58 | +5½ | 321 024 | 18122 | |
| 531 Willowbrook | 06:06 | 320 022 | ||||
| 531 Willowbrook | 06:36 | 320 037 | ||||
| 531 Willowbrook | 07:08 | 320 024 | ||||
| 531 Willowbrook | 07:41 | 320 036 | ||||
| 531 Willowbrook | 08:15 | 320 022 | ||||
| 531 Willowbrook | 08:46 | 320 037 | ||||
| 531 Willowbrook | 09:16 | 320 024 | ||||
| 531 Willowbrook | 09:48 | 320 075 | ||||
| 531 Willowbrook | 10:18 | 320 036 | ||||
| 531 Willowbrook | 10:48 | 320 022 | ||||
| 531 Willowbrook | 11:19 | 320 037 | ||||
| 531 Willowbrook | 11:49 | 320 024 | ||||
| 531 Willowbrook | 12:19 | 320 075 | ||||
| 531 Willowbrook | 12:49 | 320 036 | ||||
| 531 Willowbrook | 13:19 | 320 022 | ||||
| 531 Willowbrook | 13:49 | 320 037 | ||||
| 531 Willowbrook | 14:19 | 320 024 | ||||
| 531 Willowbrook | 14:49 | 320 075 | ||||
| 531 Willowbrook | 15:19 | 320 036 | ||||
| 531 Willowbrook | 15:49 | 320 022 |