| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 09:50 | 09:51 | -1½ | now | Block | 9790 |
| 531 Willowbrook | 10:20 | 09:58 | +21½ | 27 min | Block | 9686 |
| 531 Willowbrook | 10:50 | 10:44 | +5 | 57 min | Block | 18387 |
| 531 Willowbrook | 11:20 | 11:10 | +10 | 87 min | Block | 16129 |
| 531 Willowbrook | 11:50 | 11:48 | +1½ | Block | 19117 | |
| 531 Willowbrook | 12:18 | 12:14 | +3½ | Block | 18115 | |
| 531 Willowbrook | 12:48 | 12:43 | +4½ | Block | 18155 | |
| 531 Willowbrook | 13:18 | 13:14 | +3½ | Block | 16101 | |
| 531 Willowbrook | 13:42 | Block | 7475 | |||
| 531 Willowbrook | 14:02 | 14:00 | +2 | Block | 16114 | |
| 531 Willowbrook | 14:22 | Block | ||||
| 531 Willowbrook | 14:43 | 14:44 | -1½ | Block | 9790 | |
| 531 Willowbrook | 15:03 | 14:41 | +21½ | Block | 9686 | |
| 531 Willowbrook | 15:23 | 15:18 | +4½ | Block | 18155 | |
| 531 Willowbrook | 15:43 | 15:37 | +5 | Block | 18387 | |
| 531 Willowbrook | 16:03 | 15:53 | +10 | Block | 16129 | |
| 531 Willowbrook | 16:23 | Block | ||||
| 531 Willowbrook | 16:40 | 16:38 | +1½ | Block | 19117 | |
| 531 Willowbrook | 16:58 | Block | ||||
| 531 Willowbrook | 17:16 | 17:17 | -1½ | Block | 9790 | |
| 531 Willowbrook | 17:34 | 17:12 | +21½ | Block | 9686 | |
| 531 Willowbrook | 17:52 | 17:47 | +4½ | Block | 18155 | |
| 531 Willowbrook | 18:09 | 18:03 | +5 | Block | 18387 | |
| 531 Willowbrook | 18:28 | 18:18 | +10 | Block | 16129 | |
| 531 Willowbrook | 18:56 | Block |