| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:30 | 16:31 | -2 | now | Block | 24115 |
| 531 Willowbrook | 16:50 | 16:44 | +5½ | 13 min | Block | 24123 |
| 531 Willowbrook | 17:09 | 17:08 | +0 | 37 min | Block | 18136 |
| 531 Willowbrook | 17:24 | 17:17 | +7 | 53 min | Block | 18143 |
| 531 Willowbrook | 17:42 | 17:42 | -0½ | 71 min | Block | 19105 |
| 531 Willowbrook | 17:58 | 17:49 | +8½ | 87 min | Block | 18102 |
| 531 Willowbrook | 18:16 | 18:20 | -4½ | Block | 18129 | |
| 531 Willowbrook | 18:31 | 18:32 | -1 | Block | 19111 | |
| 531 Willowbrook | 18:50 | 18:51 | -2 | Block | 24115 | |
| 531 Willowbrook | 19:10 | 19:04 | +5½ | Block | 24123 | |
| 531 Willowbrook | 19:33 | 19:32 | +0 | Block | 18136 | |
| 531 Willowbrook | 20:00 | 19:51 | +8½ | Block | 18102 | |
| 531 Willowbrook | 20:30 | 20:34 | -4½ | Block | 18129 | |
| 531 Willowbrook | 21:00 | 21:01 | -2 | Block | 24115 | |
| 531 Willowbrook | 21:26 | 21:25 | +0 | Block | 18136 | |
| 531 Willowbrook | 22:22 | 22:26 | -4½ | Block | 18129 | |
| 531 Willowbrook | 23:21 | 23:21 | -0 | Block | 16128 | |
| 531 Willowbrook | 24:21 | 24:25 | -4½ | Block | 18129 | |
| 531 Willowbrook | 06:26 | Block | ||||
| 531 Willowbrook | 06:42 | Block | ||||
| 531 Willowbrook | 06:58 | Block | ||||
| 531 Willowbrook | 07:13 | Block | ||||
| 531 Willowbrook | 07:28 | Block | ||||
| 531 Willowbrook | 07:45 | Block | ||||
| 531 Willowbrook | 07:57 | Block |