| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 15:20 | 15:20 | -0½ | now | 312 022 | 16011 |
| 531 Willowbrook | 15:40 | 15:41 | -2 | 17 min | 321 005 | 18182 |
| 531 Willowbrook | 16:00 | 36 min | 320 082 | |||
| 531 Willowbrook | 16:20 | 16:26 | -6 | 56 min | 321 014 | 19146 |
| 531 Willowbrook | 16:40 | 16:44 | -4½ | 76 min | 312 023 | 18165 |
| 531 Willowbrook | 16:58 | 16:57 | +0½ | 320 051 | 19117 | |
| 531 Willowbrook | 17:13 | 320 084 | ||||
| 531 Willowbrook | 17:27 | 17:19 | +7½ | 312 043 | 18175 | |
| 531 Willowbrook | 17:42 | 17:42 | -0½ | 312 022 | 16011 | |
| 531 Willowbrook | 17:58 | 17:59 | -2 | 321 005 | 18182 | |
| 531 Willowbrook | 18:18 | 320 082 | ||||
| 531 Willowbrook | 18:38 | 18:44 | -6 | 321 014 | 19146 | |
| 531 Willowbrook | 19:08 | 19:12 | -4½ | 312 023 | 18165 | |
| 531 Willowbrook | 19:38 | 320 084 | ||||
| 531 Willowbrook | 20:08 | 20:08 | -0½ | 312 022 | 16011 | |
| 531 Willowbrook | 20:37 | 20:43 | -6 | 321 014 | 19146 | |
| 531 Willowbrook | 21:04 | 21:08 | -4½ | 312 023 | 18165 | |
| 531 Willowbrook | 06:04 | 312 046 | ||||
| 531 Willowbrook | 06:24 | 312 022 | ||||
| 531 Willowbrook | 06:34 | 320 028 | ||||
| 531 Willowbrook | 06:50 | 312 061 | ||||
| 531 Willowbrook | 07:05 | 321 006 | ||||
| 531 Willowbrook | 07:26 | 321 016 | ||||
| 531 Willowbrook | 07:46 | 321 022 | ||||
| 531 Willowbrook | 08:06 | 312 046 |