| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 13:43 | 13:46 | -3½ | 9 min | Block | 24102 |
| 531 Willowbrook | 14:06 | 14:25 | -20 | 29 min | Block | 18372 |
| 531 Willowbrook | 14:26 | 14:22 | +3½ | 49 min | Block | 16110 |
| 531 Willowbrook | 14:46 | 69 min | Block | |||
| 531 Willowbrook | 15:06 | 15:07 | -1½ | 89 min | Block | 18118 |
| 531 Willowbrook | 15:26 | 15:29 | -3 | Block | 18363 | |
| 531 Willowbrook | 15:46 | 15:37 | +8½ | Block | 19135 | |
| 531 Willowbrook | 16:06 | 16:08 | -3 | Block | 18143 | |
| 531 Willowbrook | 16:26 | 16:25 | +0 | Block | 18135 | |
| 531 Willowbrook | 16:45 | Block | ||||
| 531 Willowbrook | 17:02 | 16:56 | +5 | Block | 16101 | |
| 531 Willowbrook | 17:20 | Block | ||||
| 531 Willowbrook | 17:37 | 17:38 | -1½ | Block | 18118 | |
| 531 Willowbrook | 17:57 | 18:00 | -3 | Block | 18363 | |
| 531 Willowbrook | 18:17 | 18:08 | +8½ | Block | 19135 | |
| 531 Willowbrook | 18:35 | 18:37 | -3 | Block | 18143 | |
| 531 Willowbrook | 18:55 | 18:54 | +0 | Block | 18135 | |
| 531 Willowbrook | 19:15 | Block | ||||
| 531 Willowbrook | 19:44 | 19:45 | -1½ | Block | 18118 | |
| 531 Willowbrook | 20:14 | 20:17 | -3 | Block | 18363 | |
| 531 Willowbrook | 20:43 | 20:45 | -3 | Block | 18143 | |
| 531 Willowbrook | 21:13 | Block | ||||
| 531 Willowbrook | 22:10 | 22:13 | -3 | Block | 18363 | |
| 531 Willowbrook | 23:08 | 23:06 | +1½ | Block | 24108 | |
| 531 Willowbrook | 24:08 | 24:11 | -3 | Block | 18363 |