| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:40 | 16:40 | -0 | 11 min | Block | 18136 |
| 531 Willowbrook | 16:57 | 16:50 | +7 | 28 min | Block | 18143 |
| 531 Willowbrook | 17:15 | 17:14 | +0 | 46 min | Block | 19105 |
| 531 Willowbrook | 17:32 | 17:25 | +7 | 63 min | Block | 18102 |
| 531 Willowbrook | 17:50 | 17:54 | -4½ | 81 min | Block | 18129 |
| 531 Willowbrook | 18:07 | 18:04 | +2½ | Block | 19111 | |
| 531 Willowbrook | 18:26 | 18:27 | -1 | Block | 24115 | |
| 531 Willowbrook | 18:46 | 18:39 | +6 | Block | 24123 | |
| 531 Willowbrook | 19:10 | 19:10 | -0 | Block | 18136 | |
| 531 Willowbrook | 19:38 | 19:31 | +7 | Block | 18102 | |
| 531 Willowbrook | 20:08 | 20:12 | -4½ | Block | 18129 | |
| 531 Willowbrook | 20:38 | 20:39 | -1 | Block | 24115 | |
| 531 Willowbrook | 21:06 | 21:06 | -0 | Block | 18136 | |
| 531 Willowbrook | 22:03 | 22:07 | -4½ | Block | 18129 | |
| 531 Willowbrook | 23:02 | 23:02 | -0 | Block | 16128 | |
| 531 Willowbrook | 24:02 | 24:06 | -4½ | Block | 18129 | |
| 531 Willowbrook | 06:04 | Block | ||||
| 531 Willowbrook | 06:20 | Block | ||||
| 531 Willowbrook | 06:36 | Block | ||||
| 531 Willowbrook | 06:51 | Block | ||||
| 531 Willowbrook | 07:06 | Block | ||||
| 531 Willowbrook | 07:22 | Block | ||||
| 531 Willowbrook | 07:34 | Block | ||||
| 531 Willowbrook | 07:47 | Block | ||||
| 531 Willowbrook | 07:59 | Block |