| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 17:14 | 17:17 | -3½ | 1 min | Block | 18129 |
| 531 Willowbrook | 17:29 | 17:33 | -4½ | 13 min | Block | 18195 |
| 531 Willowbrook | 17:49 | 17:46 | +3 | 33 min | Block | 18154 |
| 531 Willowbrook | 18:08 | 18:07 | +1 | 52 min | Block | 19108 |
| 531 Willowbrook | 18:28 | 18:29 | -1½ | 72 min | Block | 18184 |
| 531 Willowbrook | 18:56 | 18:58 | -2½ | Block | 18185 | |
| 531 Willowbrook | 19:26 | 19:29 | -3½ | Block | 18129 | |
| 531 Willowbrook | 19:56 | 20:00 | -4½ | Block | 18195 | |
| 531 Willowbrook | 20:26 | 20:25 | +1 | Block | 19108 | |
| 531 Willowbrook | 20:54 | 20:56 | -2½ | Block | 18185 | |
| 531 Willowbrook | 21:52 | 21:56 | -4½ | Block | 18195 | |
| 531 Willowbrook | 22:51 | 23:01 | -10½ | Block | 19135 | |
| 531 Willowbrook | 23:51 | 23:55 | -4½ | Block | 18195 | |
| 531 Willowbrook | 05:51 | Block | ||||
| 531 Willowbrook | 06:06 | Block | ||||
| 531 Willowbrook | 06:21 | Block | ||||
| 531 Willowbrook | 06:36 | Block | ||||
| 531 Willowbrook | 06:53 | Block | ||||
| 531 Willowbrook | 07:08 | Block | ||||
| 531 Willowbrook | 07:24 | Block | ||||
| 531 Willowbrook | 07:40 | Block | ||||
| 531 Willowbrook | 08:00 | Block | ||||
| 531 Willowbrook | 08:20 | Block | ||||
| 531 Willowbrook | 08:39 | Block | ||||
| 531 Willowbrook | 08:59 | Block |