| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 10:46 | 8 min | 321 019 | 25180 | ||
| 531 Willowbrook | 11:16 | 11:12 | +3½ | 38 min | 321 030 | 24116 |
| 531 Willowbrook | 11:46 | 11:42 | +3½ | 68 min | 321 022 | 18383 |
| 531 Willowbrook | 12:14 | 11:53 | +20½ | 321 015 | 18110 | |
| 531 Willowbrook | 12:44 | 12:41 | +3 | 320 012 | 16119 | |
| 531 Willowbrook | 13:14 | 13:14 | -0½ | 321 028 | 24141 | |
| 531 Willowbrook | 13:38 | 13:37 | +0 | 321 012 | 16122 | |
| 531 Willowbrook | 13:58 | 14:00 | -2 | 321 010 | 18143 | |
| 531 Willowbrook | 14:18 | 502 044 | ||||
| 531 Willowbrook | 14:38 | 14:37 | +0½ | 321 014 | 25133 | |
| 531 Willowbrook | 14:58 | 14:56 | +2 | 321 025 | 19147 | |
| 531 Willowbrook | 15:18 | 15:15 | +3 | 320 012 | 16119 | |
| 531 Willowbrook | 15:38 | 321 019 | 25180 | |||
| 531 Willowbrook | 15:58 | 15:54 | +3½ | 321 030 | 24116 | |
| 531 Willowbrook | 16:18 | 321 031 | ||||
| 531 Willowbrook | 16:36 | 16:32 | +3½ | 321 022 | 18383 | |
| 531 Willowbrook | 16:54 | 502 044 | ||||
| 531 Willowbrook | 17:12 | 17:11 | +0½ | 321 014 | 25133 | |
| 531 Willowbrook | 17:30 | 17:28 | +2 | 321 025 | 19147 | |
| 531 Willowbrook | 17:48 | 17:45 | +3 | 320 012 | 16119 | |
| 531 Willowbrook | 18:06 | 321 019 | 25180 | |||
| 531 Willowbrook | 18:25 | 18:21 | +3½ | 321 030 | 24116 | |
| 531 Willowbrook | 18:52 | 321 031 | ||||
| 531 Willowbrook | 19:22 | 19:21 | +0½ | 321 014 | 25133 | |
| 531 Willowbrook | 19:52 | 19:50 | +2 | 321 025 | 19147 |