| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 13:18 | 14 min | Block | 18380 | ||
| 531 Willowbrook | 13:43 | 13:37 | +5½ | 39 min | Block | 7448 |
| 531 Willowbrook | 14:03 | 14:03 | -1 | 59 min | Block | 7471 |
| 531 Willowbrook | 14:23 | 79 min | Block | |||
| 531 Willowbrook | 14:43 | 14:43 | -0½ | Block | 19117 | |
| 531 Willowbrook | 15:03 | 15:03 | -1 | Block | 18137 | |
| 531 Willowbrook | 15:23 | 15:27 | -5 | Block | 18146 | |
| 531 Willowbrook | 15:43 | 15:33 | +10 | Block | 18128 | |
| 531 Willowbrook | 16:03 | 15:56 | +6½ | Block | 18139 | |
| 531 Willowbrook | 16:22 | Block | ||||
| 531 Willowbrook | 16:42 | 16:44 | -3 | Block | 18156 | |
| 531 Willowbrook | 16:57 | Block | ||||
| 531 Willowbrook | 17:14 | 17:14 | -0½ | Block | 19117 | |
| 531 Willowbrook | 17:29 | 17:29 | -1 | Block | 18137 | |
| 531 Willowbrook | 17:49 | 17:53 | -5 | Block | 18146 | |
| 531 Willowbrook | 18:08 | 17:58 | +10 | Block | 18128 | |
| 531 Willowbrook | 18:28 | 18:21 | +6½ | Block | 18139 | |
| 531 Willowbrook | 18:56 | Block | ||||
| 531 Willowbrook | 19:26 | 19:26 | -0½ | Block | 19117 | |
| 531 Willowbrook | 19:56 | 19:56 | -1 | Block | 18137 | |
| 531 Willowbrook | 20:26 | 20:16 | +10 | Block | 18128 | |
| 531 Willowbrook | 20:54 | Block | ||||
| 531 Willowbrook | 21:52 | 21:52 | -1 | Block | 18137 | |
| 531 Willowbrook | 22:51 | 22:58 | -7½ | Block | 18160 | |
| 531 Willowbrook | 23:51 | 23:51 | -1 | Block | 18137 |