| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 10:29 | 10:33 | -4 | 9 min | Block | 18144 |
| 531 Willowbrook | 11:00 | 10:56 | +3½ | 36 min | Block | 9683 |
| 531 Willowbrook | 11:30 | 11:27 | +2½ | 66 min | Block | 18121 |
| 531 Willowbrook | 12:00 | 12:00 | -0½ | Block | 24118 | |
| 531 Willowbrook | 12:30 | 12:29 | +1 | Block | 16106 | |
| 531 Willowbrook | 13:00 | 13:01 | -1½ | Block | 19129 | |
| 531 Willowbrook | 13:31 | 13:26 | +4½ | Block | 24106 | |
| 531 Willowbrook | 13:53 | 13:56 | -3½ | Block | 19105 | |
| 531 Willowbrook | 14:13 | Block | 16122 | |||
| 531 Willowbrook | 14:34 | Block | ||||
| 531 Willowbrook | 14:54 | 14:58 | -4 | Block | 19147 | |
| 531 Willowbrook | 15:14 | 15:18 | -4 | Block | 18144 | |
| 531 Willowbrook | 15:34 | 15:35 | -1½ | Block | 19129 | |
| 531 Willowbrook | 15:55 | 15:51 | +3½ | Block | 9683 | |
| 531 Willowbrook | 16:15 | 16:12 | +2½ | Block | 18121 | |
| 531 Willowbrook | 16:34 | Block | ||||
| 531 Willowbrook | 16:52 | 16:52 | -0½ | Block | 24118 | |
| 531 Willowbrook | 17:10 | Block | ||||
| 531 Willowbrook | 17:27 | 17:31 | -4 | Block | 19147 | |
| 531 Willowbrook | 17:45 | 17:49 | -4 | Block | 18144 | |
| 531 Willowbrook | 18:02 | 18:03 | -1½ | Block | 19129 | |
| 531 Willowbrook | 18:21 | 18:17 | +3½ | Block | 9683 | |
| 531 Willowbrook | 18:41 | 18:38 | +2½ | Block | 18121 | |
| 531 Willowbrook | 19:05 | Block | ||||
| 531 Willowbrook | 19:34 | 19:38 | -4 | Block | 19147 |