| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 13:32 | 13:28 | +3½ | 21 min | Block | 16115 |
| 531 Willowbrook | 13:54 | 13:50 | +3½ | 43 min | Block | 19134 |
| 531 Willowbrook | 14:14 | 14:11 | +2½ | 63 min | Block | 24109 |
| 531 Willowbrook | 14:35 | 84 min | Block | |||
| 531 Willowbrook | 14:55 | 14:36 | +19 | Block | 18102 | |
| 531 Willowbrook | 15:15 | 15:17 | -2½ | Block | 18129 | |
| 531 Willowbrook | 15:36 | 15:36 | -1 | Block | 19111 | |
| 531 Willowbrook | 15:56 | 15:56 | -0½ | Block | 24115 | |
| 531 Willowbrook | 16:16 | 16:12 | +4 | Block | 24123 | |
| 531 Willowbrook | 16:36 | Block | ||||
| 531 Willowbrook | 16:53 | 17:01 | -8½ | Block | 18143 | |
| 531 Willowbrook | 17:11 | Block | ||||
| 531 Willowbrook | 17:28 | 17:09 | +19 | Block | 18102 | |
| 531 Willowbrook | 17:46 | 17:48 | -2½ | Block | 18129 | |
| 531 Willowbrook | 18:03 | 18:03 | -1 | Block | 19111 | |
| 531 Willowbrook | 18:22 | 18:22 | -0½ | Block | 24115 | |
| 531 Willowbrook | 18:42 | 18:38 | +4 | Block | 24123 | |
| 531 Willowbrook | 19:06 | Block | ||||
| 531 Willowbrook | 19:35 | 19:16 | +19 | Block | 18102 | |
| 531 Willowbrook | 20:05 | 20:07 | -2½ | Block | 18129 | |
| 531 Willowbrook | 20:35 | 20:35 | -0½ | Block | 24115 | |
| 531 Willowbrook | 21:03 | Block | ||||
| 531 Willowbrook | 22:00 | 22:02 | -2½ | Block | 18129 | |
| 531 Willowbrook | 22:59 | Block | 16128 | |||
| 531 Willowbrook | 23:59 | 24:01 | -2½ | Block | 18129 |