| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 08:50 | 08:52 | -2½ | 8 min | Block | 18145 |
| 531 Willowbrook | 09:10 | 09:02 | +7½ | 26 min | Block | 16121 |
| 531 Willowbrook | 09:30 | 09:33 | -3½ | 46 min | Block | 16122 |
| 531 Willowbrook | 09:54 | 09:56 | -2 | 70 min | Block | 24135 |
| 531 Willowbrook | 10:24 | 10:25 | -2 | Block | 18123 | |
| 531 Willowbrook | 10:54 | 10:54 | -1 | Block | 18150 | |
| 531 Willowbrook | 11:24 | 11:25 | -1½ | Block | 18384 | |
| 531 Willowbrook | 11:55 | 11:51 | +4 | Block | 16110 | |
| 531 Willowbrook | 12:25 | 12:28 | -4 | Block | 19129 | |
| 531 Willowbrook | 12:55 | 12:56 | -1 | Block | 9699 | |
| 531 Willowbrook | 13:25 | 13:23 | +2 | Block | 16125 | |
| 531 Willowbrook | 13:47 | 13:39 | +7½ | Block | 16121 | |
| 531 Willowbrook | 14:07 | 14:10 | -3½ | Block | 16122 | |
| 531 Willowbrook | 14:27 | Block | ||||
| 531 Willowbrook | 14:47 | 14:49 | -2 | Block | 24135 | |
| 531 Willowbrook | 15:07 | 15:08 | -2 | Block | 18123 | |
| 531 Willowbrook | 15:27 | 15:28 | -1 | Block | 9699 | |
| 531 Willowbrook | 15:47 | 15:47 | -1 | Block | 18150 | |
| 531 Willowbrook | 16:07 | 16:08 | -1½ | Block | 18384 | |
| 531 Willowbrook | 16:27 | Block | ||||
| 531 Willowbrook | 16:44 | 16:40 | +4 | Block | 16110 | |
| 531 Willowbrook | 17:02 | Block | ||||
| 531 Willowbrook | 17:20 | 17:22 | -2 | Block | 24135 | |
| 531 Willowbrook | 17:40 | 17:41 | -2 | Block | 18123 | |
| 531 Willowbrook | 18:00 | 18:01 | -1 | Block | 9699 |