| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 06:42 | 06:42 | -1 | 4 min | Block | 19139 |
| 531 Willowbrook | 06:57 | 06:56 | +0½ | 18 min | Block | 19107 |
| 531 Willowbrook | 07:12 | 34 min | Block | 18119 | ||
| 531 Willowbrook | 07:29 | 07:24 | +4 | 51 min | Block | 24148 |
| 531 Willowbrook | 07:41 | 63 min | Block | |||
| 531 Willowbrook | 07:54 | 07:51 | +2 | 76 min | Block | 16125 |
| 531 Willowbrook | 08:06 | 08:06 | -0½ | 88 min | Block | 18117 |
| 531 Willowbrook | 08:21 | 08:26 | -5 | Block | 9679 | |
| 531 Willowbrook | 08:41 | 08:38 | +3 | Block | 18375 | |
| 531 Willowbrook | 09:01 | 09:00 | +0½ | Block | 19107 | |
| 531 Willowbrook | 09:21 | Block | 18119 | |||
| 531 Willowbrook | 09:41 | 09:41 | -0 | Block | 24128 | |
| 531 Willowbrook | 10:11 | 10:01 | +10 | Block | 9667 | |
| 531 Willowbrook | 10:41 | 10:55 | -14 | Block | 19133 | |
| 531 Willowbrook | 11:12 | 11:12 | -0½ | Block | 24113 | |
| 531 Willowbrook | 11:42 | 11:41 | +0 | Block | 9681 | |
| 531 Willowbrook | 12:12 | 12:07 | +4 | Block | 24148 | |
| 531 Willowbrook | 12:43 | 12:47 | -4 | Block | 24106 | |
| 531 Willowbrook | 13:13 | 13:10 | +2 | Block | 19120 | |
| 531 Willowbrook | 13:43 | 13:40 | +3 | Block | 18375 | |
| 531 Willowbrook | 14:06 | Block | 18119 | |||
| 531 Willowbrook | 14:26 | 14:26 | -0 | Block | 24128 | |
| 531 Willowbrook | 14:47 | Block | ||||
| 531 Willowbrook | 15:08 | 14:58 | +10 | Block | 9667 | |
| 531 Willowbrook | 15:28 | 15:42 | -14 | Block | 19133 |