| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:22 | 16:23 | -1½ | 19 min | 321 030 | 18114 |
| 531 Willowbrook | 16:42 | 16:41 | +0½ | 38 min | 321 031 | 16120 |
| 531 Willowbrook | 16:58 | 16:58 | -0 | 54 min | 321 022 | 19122 |
| 531 Willowbrook | 17:16 | 17:19 | -3½ | 72 min | 502 044 | 7467 |
| 531 Willowbrook | 17:33 | 17:34 | -2 | 89 min | 321 014 | 18136 |
| 531 Willowbrook | 17:51 | 321 025 | 19125 | |||
| 531 Willowbrook | 18:08 | 18:03 | +4 | 320 012 | 19142 | |
| 531 Willowbrook | 18:25 | 18:19 | +5½ | 321 019 | 18153 | |
| 531 Willowbrook | 18:44 | 18:45 | -1½ | 321 030 | 18114 | |
| 531 Willowbrook | 19:12 | 19:11 | +0½ | 321 031 | 16120 | |
| 531 Willowbrook | 19:41 | 19:42 | -2 | 321 014 | 18136 | |
| 531 Willowbrook | 20:10 | 321 025 | 19125 | |||
| 531 Willowbrook | 20:40 | 20:34 | +5½ | 321 019 | 18153 | |
| 531 Willowbrook | 21:07 | 21:06 | +0½ | 321 031 | 16120 | |
| 531 Willowbrook | 22:05 | 321 025 | 19125 | |||
| 531 Willowbrook | 23:04 | 23:08 | -4½ | 321 007 | 24124 | |
| 531 Willowbrook | 24:04 | 321 025 | 19125 | |||
| 531 Willowbrook | 06:08 | 320 007 | ||||
| 531 Willowbrook | 06:38 | 320 022 | ||||
| 531 Willowbrook | 07:09 | 320 006 | ||||
| 531 Willowbrook | 07:39 | 320 020 | ||||
| 531 Willowbrook | 08:10 | 320 007 | ||||
| 531 Willowbrook | 08:40 | 320 022 | ||||
| 531 Willowbrook | 09:10 | 320 006 | ||||
| 531 Willowbrook | 09:41 | 320 020 |