| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 15:30 | 15:34 | -5 | 8 min | 320 012 | 19119 |
| 531 Willowbrook | 15:50 | 15:55 | -5½ | 24 min | 321 019 | 24147 |
| 531 Willowbrook | 16:10 | 16:03 | +6½ | 44 min | 321 030 | 19104 |
| 531 Willowbrook | 16:29 | 16:30 | -1½ | 63 min | 321 031 | 18115 |
| 531 Willowbrook | 16:47 | 16:47 | -1 | 81 min | 321 022 | 24148 |
| 531 Willowbrook | 17:05 | 16:57 | +8 | 502 044 | 18361 | |
| 531 Willowbrook | 17:22 | 17:23 | -1½ | 321 014 | 16105 | |
| 531 Willowbrook | 17:40 | 321 025 | 18373 | |||
| 531 Willowbrook | 17:58 | 18:02 | -5 | 320 012 | 19119 | |
| 531 Willowbrook | 18:15 | 18:20 | -5½ | 321 019 | 24147 | |
| 531 Willowbrook | 18:34 | 18:27 | +6½ | 321 030 | 19104 | |
| 531 Willowbrook | 19:02 | 19:03 | -1½ | 321 031 | 18115 | |
| 531 Willowbrook | 19:31 | 19:32 | -1½ | 321 014 | 16105 | |
| 531 Willowbrook | 20:01 | 321 025 | 18373 | |||
| 531 Willowbrook | 20:31 | 20:36 | -5½ | 321 019 | 24147 | |
| 531 Willowbrook | 20:58 | 20:59 | -1½ | 321 031 | 18115 | |
| 531 Willowbrook | 21:56 | 321 025 | 18373 | |||
| 531 Willowbrook | 22:55 | 22:55 | -0½ | 321 007 | 18106 | |
| 531 Willowbrook | 23:55 | 321 025 | 18373 | |||
| 531 Willowbrook | 06:00 | 320 007 | ||||
| 531 Willowbrook | 06:30 | 320 022 | ||||
| 531 Willowbrook | 07:00 | 320 006 | ||||
| 531 Willowbrook | 07:30 | 320 020 | ||||
| 531 Willowbrook | 08:01 | 320 007 | ||||
| 531 Willowbrook | 08:31 | 320 022 |