| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 12:56 | 13:08 | -12 | 4 min | 320 012 | 18132 |
| 531 Willowbrook | 13:26 | 22 min | 321 028 | 19117 | ||
| 531 Willowbrook | 13:50 | 13:45 | +4½ | 46 min | 321 012 | 24129 |
| 531 Willowbrook | 14:10 | 14:11 | -2 | 66 min | 321 010 | 19106 |
| 531 Willowbrook | 14:31 | 87 min | 502 044 | |||
| 531 Willowbrook | 14:51 | 321 014 | 9674 | |||
| 531 Willowbrook | 15:11 | 15:11 | -0½ | 321 025 | 24117 | |
| 531 Willowbrook | 15:32 | 15:44 | -12 | 320 012 | 18132 | |
| 531 Willowbrook | 15:52 | 15:48 | +3 | 321 019 | 9678 | |
| 531 Willowbrook | 16:12 | 16:16 | -4 | 321 030 | 18386 | |
| 531 Willowbrook | 16:32 | 321 031 | ||||
| 531 Willowbrook | 16:49 | 16:51 | -2 | 321 022 | 18110 | |
| 531 Willowbrook | 17:07 | 502 044 | ||||
| 531 Willowbrook | 17:24 | 321 014 | 9674 | |||
| 531 Willowbrook | 17:42 | 17:42 | -0½ | 321 025 | 24117 | |
| 531 Willowbrook | 17:59 | 18:11 | -12 | 320 012 | 18132 | |
| 531 Willowbrook | 18:17 | 18:13 | +3 | 321 019 | 9678 | |
| 531 Willowbrook | 18:36 | 18:40 | -4 | 321 030 | 18386 | |
| 531 Willowbrook | 19:03 | 321 031 | ||||
| 531 Willowbrook | 19:33 | 321 014 | 9674 | |||
| 531 Willowbrook | 20:02 | 20:02 | -0½ | 321 025 | 24117 | |
| 531 Willowbrook | 20:32 | 20:28 | +3 | 321 019 | 9678 | |
| 531 Willowbrook | 21:00 | 321 031 | ||||
| 531 Willowbrook | 21:58 | 21:58 | -0½ | 321 025 | 24117 | |
| 531 Willowbrook | 22:57 | 23:02 | -5½ | 321 007 | 24113 |