| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 17:53 | 17:50 | +2½ | now | Block | 18365 |
| 531 Willowbrook | 18:08 | 18:02 | +5½ | 9 min | Block | 24145 |
| 531 Willowbrook | 18:28 | 18:29 | -1½ | 36 min | Block | 18163 |
| 531 Willowbrook | 18:46 | 18:43 | +2 | 53 min | Block | 24105 |
| 531 Willowbrook | 19:06 | 19:13 | -7 | 73 min | Block | 24101 |
| 531 Willowbrook | 19:33 | 19:39 | -6 | Block | 18193 | |
| 531 Willowbrook | 20:02 | 19:59 | +2½ | Block | 18365 | |
| 531 Willowbrook | 20:31 | 20:25 | +5½ | Block | 24145 | |
| 531 Willowbrook | 21:01 | 20:58 | +2 | Block | 24105 | |
| 531 Willowbrook | 21:29 | 21:35 | -6 | Block | 18193 | |
| 531 Willowbrook | 22:25 | 22:19 | +5½ | Block | 24145 | |
| 531 Willowbrook | 23:24 | 23:26 | -2 | Block | 24141 | |
| 531 Willowbrook | 24:24 | 24:18 | +5½ | Block | 24145 | |
| 531 Willowbrook | 06:25 | Block | ||||
| 531 Willowbrook | 06:41 | Block | ||||
| 531 Willowbrook | 06:56 | Block | ||||
| 531 Willowbrook | 07:11 | Block | ||||
| 531 Willowbrook | 07:28 | Block | ||||
| 531 Willowbrook | 07:46 | Block | ||||
| 531 Willowbrook | 08:02 | Block | ||||
| 531 Willowbrook | 08:18 | Block | ||||
| 531 Willowbrook | 08:38 | Block | ||||
| 531 Willowbrook | 08:58 | Block | ||||
| 531 Willowbrook | 09:17 | Block | ||||
| 531 Willowbrook | 09:37 | Block |