| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 15:38 | 2 min | 321 019 | 24105 | ||
| 531 Willowbrook | 15:58 | 15:53 | +4 | 22 min | 321 030 | 7453 |
| 531 Willowbrook | 16:18 | 16:19 | -1½ | 42 min | 321 031 | 19112 |
| 531 Willowbrook | 16:36 | 16:38 | -2½ | 60 min | 321 022 | 18121 |
| 531 Willowbrook | 16:54 | 16:54 | -0½ | 78 min | 502 044 | 19108 |
| 531 Willowbrook | 17:12 | 17:09 | +2½ | 321 014 | 7477 | |
| 531 Willowbrook | 17:30 | 17:28 | +2 | 321 025 | 18376 | |
| 531 Willowbrook | 17:48 | 17:47 | +0½ | 320 012 | 7488 | |
| 531 Willowbrook | 18:06 | 321 019 | 24105 | |||
| 531 Willowbrook | 18:25 | 18:20 | +4 | 321 030 | 7453 | |
| 531 Willowbrook | 18:52 | 18:53 | -1½ | 321 031 | 19112 | |
| 531 Willowbrook | 19:22 | 19:19 | +2½ | 321 014 | 7477 | |
| 531 Willowbrook | 19:52 | 19:50 | +2 | 321 025 | 18376 | |
| 531 Willowbrook | 20:22 | 321 019 | 24105 | |||
| 531 Willowbrook | 20:50 | 20:51 | -1½ | 321 031 | 19112 | |
| 531 Willowbrook | 21:48 | 21:46 | +2 | 321 025 | 18376 | |
| 531 Willowbrook | 22:47 | 22:53 | -7 | 321 007 | 18114 | |
| 531 Willowbrook | 23:47 | 23:45 | +2 | 321 025 | 18376 | |
| 531 Willowbrook | 05:52 | 320 007 | ||||
| 531 Willowbrook | 06:22 | 320 022 | ||||
| 531 Willowbrook | 06:52 | 320 006 | ||||
| 531 Willowbrook | 07:22 | 320 020 | ||||
| 531 Willowbrook | 07:52 | 320 007 | ||||
| 531 Willowbrook | 08:22 | 320 022 | ||||
| 531 Willowbrook | 08:52 | 320 006 |