| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 20:35 | 20:37 | -2 | 4 min | 321 028 | 18383 |
| 531 Willowbrook | 21:04 | 20:59 | +4½ | 31 min | 321 030 | 18137 |
| 531 Willowbrook | 22:02 | 21:55 | +6½ | 89 min | 321 024 | 18122 |
| 531 Willowbrook | 23:00 | 22:59 | +0½ | 321 005 | 9683 | |
| 531 Willowbrook | 24:00 | 23:53 | +6½ | 321 024 | 18122 | |
| 531 Willowbrook | 06:01 | 320 022 | ||||
| 531 Willowbrook | 06:31 | 320 037 | ||||
| 531 Willowbrook | 07:03 | 320 024 | ||||
| 531 Willowbrook | 07:37 | 320 036 | ||||
| 531 Willowbrook | 08:11 | 320 022 | ||||
| 531 Willowbrook | 08:41 | 320 037 | ||||
| 531 Willowbrook | 09:11 | 320 024 | ||||
| 531 Willowbrook | 09:42 | 320 075 | ||||
| 531 Willowbrook | 10:12 | 320 036 | ||||
| 531 Willowbrook | 10:42 | 320 022 | ||||
| 531 Willowbrook | 11:13 | 320 037 | ||||
| 531 Willowbrook | 11:43 | 320 024 | ||||
| 531 Willowbrook | 12:13 | 320 075 | ||||
| 531 Willowbrook | 12:43 | 320 036 | ||||
| 531 Willowbrook | 13:13 | 320 022 | ||||
| 531 Willowbrook | 13:43 | 320 037 | ||||
| 531 Willowbrook | 14:13 | 320 024 | ||||
| 531 Willowbrook | 14:43 | 320 075 | ||||
| 531 Willowbrook | 15:13 | 320 036 | ||||
| 531 Willowbrook | 15:43 | 320 022 |