| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:21 | 16:16 | +4 | 1 min | 321 030 | 19104 |
| 531 Willowbrook | 16:41 | 16:34 | +6½ | 26 min | 321 031 | 18115 |
| 531 Willowbrook | 16:57 | 16:52 | +4½ | 42 min | 321 022 | 24148 |
| 531 Willowbrook | 17:15 | 17:10 | +5 | 60 min | 502 044 | 18361 |
| 531 Willowbrook | 17:32 | 17:33 | -1 | 77 min | 321 014 | 16105 |
| 531 Willowbrook | 17:50 | 321 025 | 18373 | |||
| 531 Willowbrook | 18:07 | 18:06 | +0½ | 320 012 | 19119 | |
| 531 Willowbrook | 18:25 | 18:24 | +0 | 321 019 | 24147 | |
| 531 Willowbrook | 18:44 | 18:39 | +4 | 321 030 | 19104 | |
| 531 Willowbrook | 19:11 | 19:04 | +6½ | 321 031 | 18115 | |
| 531 Willowbrook | 19:40 | 19:41 | -1 | 321 014 | 16105 | |
| 531 Willowbrook | 20:09 | 321 025 | 18373 | |||
| 531 Willowbrook | 20:39 | 20:38 | +0 | 321 019 | 24147 | |
| 531 Willowbrook | 21:07 | 21:00 | +6½ | 321 031 | 18115 | |
| 531 Willowbrook | 22:05 | 321 025 | 18373 | |||
| 531 Willowbrook | 23:04 | 23:01 | +2 | 321 007 | 18106 | |
| 531 Willowbrook | 24:04 | 321 025 | 18373 | |||
| 531 Willowbrook | 06:07 | 320 007 | ||||
| 531 Willowbrook | 06:37 | 320 022 | ||||
| 531 Willowbrook | 07:08 | 320 006 | ||||
| 531 Willowbrook | 07:39 | 320 020 | ||||
| 531 Willowbrook | 08:09 | 320 007 | ||||
| 531 Willowbrook | 08:39 | 320 022 | ||||
| 531 Willowbrook | 09:09 | 320 006 | ||||
| 531 Willowbrook | 09:40 | 320 020 |