| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 06:44 | 06:44 | -1 | 6 min | Block | 19139 |
| 531 Willowbrook | 06:59 | 06:58 | +0½ | 20 min | Block | 19107 |
| 531 Willowbrook | 07:14 | 36 min | Block | 18119 | ||
| 531 Willowbrook | 07:31 | 07:26 | +4 | 53 min | Block | 24148 |
| 531 Willowbrook | 07:43 | 65 min | Block | |||
| 531 Willowbrook | 07:56 | 07:53 | +2 | 78 min | Block | 16125 |
| 531 Willowbrook | 08:08 | 08:08 | -0½ | 90 min | Block | 18117 |
| 531 Willowbrook | 08:23 | 08:28 | -5 | Block | 9679 | |
| 531 Willowbrook | 08:43 | 08:40 | +3 | Block | 18375 | |
| 531 Willowbrook | 09:03 | 09:02 | +0½ | Block | 19107 | |
| 531 Willowbrook | 09:23 | Block | 18119 | |||
| 531 Willowbrook | 09:43 | 09:43 | -0 | Block | 24128 | |
| 531 Willowbrook | 10:13 | 10:03 | +10 | Block | 9667 | |
| 531 Willowbrook | 10:43 | 10:57 | -14 | Block | 19133 | |
| 531 Willowbrook | 11:14 | 11:14 | -0½ | Block | 24113 | |
| 531 Willowbrook | 11:44 | 11:43 | +0 | Block | 9681 | |
| 531 Willowbrook | 12:14 | 12:09 | +4 | Block | 24148 | |
| 531 Willowbrook | 12:45 | 12:49 | -4 | Block | 24106 | |
| 531 Willowbrook | 13:15 | 13:12 | +2 | Block | 19120 | |
| 531 Willowbrook | 13:45 | 13:42 | +3 | Block | 18375 | |
| 531 Willowbrook | 14:08 | Block | 18119 | |||
| 531 Willowbrook | 14:28 | 14:28 | -0 | Block | 24128 | |
| 531 Willowbrook | 14:49 | Block | ||||
| 531 Willowbrook | 15:10 | 15:00 | +10 | Block | 9667 | |
| 531 Willowbrook | 15:30 | 15:44 | -14 | Block | 19133 |