| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 13:43 | 13:41 | +2 | 7 min | 321 014 | 24122 |
| 531 Willowbrook | 14:03 | 13:56 | +6½ | 27 min | 321 010 | 16104 |
| 531 Willowbrook | 14:23 | 47 min | 502 045 | |||
| 531 Willowbrook | 14:43 | 67 min | 321 016 | 9790 | ||
| 531 Willowbrook | 15:03 | 15:06 | -3½ | 87 min | 321 024 | 9669 |
| 531 Willowbrook | 15:24 | 15:18 | +5½ | 320 017 | 19107 | |
| 531 Willowbrook | 15:44 | 15:43 | +0½ | 321 020 | 9685 | |
| 531 Willowbrook | 16:04 | 321 022 | 18160 | |||
| 531 Willowbrook | 16:23 | 321 031 | ||||
| 531 Willowbrook | 16:41 | 16:33 | +8 | 321 023 | 16103 | |
| 531 Willowbrook | 16:59 | 502 045 | ||||
| 531 Willowbrook | 17:17 | 321 016 | 9790 | |||
| 531 Willowbrook | 17:35 | 17:38 | -3½ | 321 024 | 9669 | |
| 531 Willowbrook | 17:52 | 17:46 | +5½ | 320 017 | 19107 | |
| 531 Willowbrook | 18:10 | 18:09 | +0½ | 321 020 | 9685 | |
| 531 Willowbrook | 18:29 | 321 022 | 18160 | |||
| 531 Willowbrook | 18:57 | 321 031 | ||||
| 531 Willowbrook | 19:27 | 321 016 | 9790 | |||
| 531 Willowbrook | 19:56 | 19:59 | -3½ | 321 024 | 9669 | |
| 531 Willowbrook | 20:26 | 20:25 | +0½ | 321 020 | 9685 | |
| 531 Willowbrook | 20:54 | 321 031 | ||||
| 531 Willowbrook | 21:52 | 21:55 | -3½ | 321 024 | 9669 | |
| 531 Willowbrook | 22:51 | 22:54 | -3½ | 321 007 | 18375 | |
| 531 Willowbrook | 23:51 | 23:54 | -3½ | 321 024 | 9669 | |
| 531 Willowbrook | 05:51 | 801 005 |