| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:29 | 16:33 | -5 | 19 min | Block | 24135 |
| 531 Willowbrook | 16:48 | 34 min | Block | 18380 | ||
| 531 Willowbrook | 17:07 | 17:02 | +5 | 53 min | Block | 18118 |
| 531 Willowbrook | 17:22 | 17:22 | -1 | 68 min | Block | 18324 |
| 531 Willowbrook | 17:38 | 17:42 | -4½ | 84 min | Block | 18205 |
| 531 Willowbrook | 17:53 | 17:55 | -3 | Block | 18121 | |
| 531 Willowbrook | 18:13 | 18:13 | -0½ | Block | 18127 | |
| 531 Willowbrook | 18:31 | 18:23 | +8 | Block | 18113 | |
| 531 Willowbrook | 18:51 | 18:55 | -5 | Block | 24135 | |
| 531 Willowbrook | 19:19 | Block | 18380 | |||
| 531 Willowbrook | 19:48 | 19:52 | -4½ | Block | 18205 | |
| 531 Willowbrook | 20:17 | 20:19 | -3 | Block | 18121 | |
| 531 Willowbrook | 20:47 | 20:39 | +8 | Block | 18113 | |
| 531 Willowbrook | 21:15 | Block | 18380 | |||
| 531 Willowbrook | 22:12 | 22:14 | -3 | Block | 18121 | |
| 531 Willowbrook | 23:11 | 23:13 | -2½ | Block | 18146 | |
| 531 Willowbrook | 24:11 | 24:13 | -3 | Block | 18121 | |
| 531 Willowbrook | 06:11 | Block | ||||
| 531 Willowbrook | 06:27 | Block | ||||
| 531 Willowbrook | 06:42 | Block | ||||
| 531 Willowbrook | 06:57 | Block | ||||
| 531 Willowbrook | 07:14 | Block | ||||
| 531 Willowbrook | 07:31 | Block | ||||
| 531 Willowbrook | 07:47 | Block | ||||
| 531 Willowbrook | 08:03 | Block |