| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 09:48 | 09:44 | +3½ | 7 min | Block | 24135 |
| 531 Willowbrook | 10:18 | 10:15 | +3 | 37 min | Block | 18123 |
| 531 Willowbrook | 10:48 | 67 min | Block | 18150 | ||
| 531 Willowbrook | 11:18 | 11:20 | -3 | Block | 18384 | |
| 531 Willowbrook | 11:48 | 11:48 | -0½ | Block | 16110 | |
| 531 Willowbrook | 12:18 | 12:17 | +0 | Block | 19129 | |
| 531 Willowbrook | 12:48 | 12:50 | -3 | Block | 9699 | |
| 531 Willowbrook | 13:18 | 13:16 | +2 | Block | 16125 | |
| 531 Willowbrook | 13:40 | 13:37 | +3 | Block | 16121 | |
| 531 Willowbrook | 14:00 | 14:02 | -2½ | Block | 16122 | |
| 531 Willowbrook | 14:20 | Block | ||||
| 531 Willowbrook | 14:40 | 14:36 | +3½ | Block | 24135 | |
| 531 Willowbrook | 15:00 | 14:57 | +3 | Block | 18123 | |
| 531 Willowbrook | 15:20 | 15:22 | -3 | Block | 9699 | |
| 531 Willowbrook | 15:40 | Block | 18150 | |||
| 531 Willowbrook | 16:00 | 16:02 | -3 | Block | 18384 | |
| 531 Willowbrook | 16:20 | Block | ||||
| 531 Willowbrook | 16:38 | 16:38 | -0½ | Block | 16110 | |
| 531 Willowbrook | 16:56 | Block | ||||
| 531 Willowbrook | 17:14 | 17:10 | +3½ | Block | 24135 | |
| 531 Willowbrook | 17:34 | 17:31 | +3 | Block | 18123 | |
| 531 Willowbrook | 17:54 | 17:56 | -3 | Block | 9699 | |
| 531 Willowbrook | 18:13 | Block | 18150 | |||
| 531 Willowbrook | 18:33 | 18:35 | -3 | Block | 18384 | |
| 531 Willowbrook | 18:53 | Block |