| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:12 | 11:09 | +2 | 10 min | 321 019 | 19121 |
| 531 Willowbrook | 11:42 | 43 min | 321 030 | 19116 | ||
| 531 Willowbrook | 12:12 | 12:05 | +6 | 73 min | 321 022 | 18143 |
| 531 Willowbrook | 12:40 | 12:41 | -1½ | 321 015 | 19136 | |
| 531 Willowbrook | 13:10 | 13:10 | -0 | 320 012 | 24101 | |
| 531 Willowbrook | 13:40 | 13:44 | -4½ | 321 028 | 24110 | |
| 531 Willowbrook | 14:05 | 14:01 | +3½ | 321 012 | 24115 | |
| 531 Willowbrook | 14:25 | 14:22 | +2 | 321 010 | 19118 | |
| 531 Willowbrook | 14:46 | 502 044 | ||||
| 531 Willowbrook | 15:07 | 15:10 | -3½ | 321 014 | 19124 | |
| 531 Willowbrook | 15:27 | 15:25 | +1½ | 321 025 | 19115 | |
| 531 Willowbrook | 15:48 | 15:48 | -0 | 320 012 | 24101 | |
| 531 Willowbrook | 16:08 | 16:05 | +2 | 321 019 | 19121 | |
| 531 Willowbrook | 16:28 | 321 030 | 19116 | |||
| 531 Willowbrook | 16:47 | 321 031 | ||||
| 531 Willowbrook | 17:04 | 16:57 | +6 | 321 022 | 18143 | |
| 531 Willowbrook | 17:22 | 502 044 | ||||
| 531 Willowbrook | 17:38 | 17:41 | -3½ | 321 014 | 19124 | |
| 531 Willowbrook | 17:56 | 17:54 | +1½ | 321 025 | 19115 | |
| 531 Willowbrook | 18:13 | 18:13 | -0 | 320 012 | 24101 | |
| 531 Willowbrook | 18:30 | 18:27 | +2 | 321 019 | 19121 | |
| 531 Willowbrook | 18:49 | 321 030 | 19116 | |||
| 531 Willowbrook | 19:16 | 321 031 | ||||
| 531 Willowbrook | 19:45 | 19:48 | -3½ | 321 014 | 19124 | |
| 531 Willowbrook | 20:14 | 20:12 | +1½ | 321 025 | 19115 |