| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 14:46 | 14:54 | -9 | 23 min | Block | 18376 |
| 531 Willowbrook | 15:06 | 15:18 | -12½ | 35 min | Block | 18124 |
| 531 Willowbrook | 15:26 | 15:22 | +3 | 55 min | Block | 9685 |
| 531 Willowbrook | 15:46 | 15:41 | +4 | 75 min | Block | 24118 |
| 531 Willowbrook | 16:06 | 16:13 | -7½ | Block | 24145 | |
| 531 Willowbrook | 16:26 | 16:23 | +2 | Block | 16125 | |
| 531 Willowbrook | 16:45 | Block | ||||
| 531 Willowbrook | 17:02 | 17:06 | -4 | Block | 7493 | |
| 531 Willowbrook | 17:20 | 17:28 | -9 | Block | 18376 | |
| 531 Willowbrook | 17:37 | 17:49 | -12½ | Block | 18124 | |
| 531 Willowbrook | 17:57 | 17:53 | +3 | Block | 9685 | |
| 531 Willowbrook | 18:17 | 18:12 | +4 | Block | 24118 | |
| 531 Willowbrook | 18:35 | 18:42 | -7½ | Block | 24145 | |
| 531 Willowbrook | 18:55 | 18:52 | +2 | Block | 16125 | |
| 531 Willowbrook | 19:15 | Block | ||||
| 531 Willowbrook | 19:44 | 19:56 | -12½ | Block | 18124 | |
| 531 Willowbrook | 20:14 | 20:10 | +3 | Block | 9685 | |
| 531 Willowbrook | 20:43 | 20:50 | -7½ | Block | 24145 | |
| 531 Willowbrook | 21:13 | Block | ||||
| 531 Willowbrook | 22:10 | 22:06 | +3 | Block | 9685 | |
| 531 Willowbrook | 23:08 | 23:19 | -11½ | Block | 18202 | |
| 531 Willowbrook | 24:08 | 24:04 | +3 | Block | 9685 | |
| 531 Willowbrook | 06:09 | Block | ||||
| 531 Willowbrook | 06:23 | Block | ||||
| 531 Willowbrook | 06:38 | Block |