| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 15:10 | 15:05 | +4 | 7 min | 321 016 | 24103 |
| 531 Willowbrook | 15:30 | 15:30 | -1 | 32 min | 321 024 | 18132 |
| 531 Willowbrook | 15:52 | 15:52 | -1 | 54 min | 320 017 | 18134 |
| 531 Willowbrook | 16:11 | 16:14 | -3½ | 73 min | 321 020 | 18130 |
| 531 Willowbrook | 16:31 | 16:29 | +1½ | 321 022 | 19145 | |
| 531 Willowbrook | 16:51 | 321 031 | ||||
| 531 Willowbrook | 17:07 | 17:07 | -0½ | 321 023 | 19109 | |
| 531 Willowbrook | 17:25 | 17:25 | -0 | 502 045 | 24101 | |
| 531 Willowbrook | 17:42 | 17:37 | +4 | 321 016 | 24103 | |
| 531 Willowbrook | 18:00 | 18:00 | -1 | 321 024 | 18132 | |
| 531 Willowbrook | 18:17 | 18:17 | -1 | 320 017 | 18134 | |
| 531 Willowbrook | 18:33 | 18:36 | -3½ | 321 020 | 18130 | |
| 531 Willowbrook | 18:52 | 18:50 | +1½ | 321 022 | 19145 | |
| 531 Willowbrook | 19:19 | 321 031 | ||||
| 531 Willowbrook | 19:48 | 19:43 | +4 | 321 016 | 24103 | |
| 531 Willowbrook | 20:18 | 20:18 | -1 | 321 024 | 18132 | |
| 531 Willowbrook | 20:47 | 20:50 | -3½ | 321 020 | 18130 | |
| 531 Willowbrook | 21:14 | 321 031 | ||||
| 531 Willowbrook | 22:12 | 22:12 | -1 | 321 024 | 18132 | |
| 531 Willowbrook | 23:11 | 23:09 | +1 | 321 007 | 24113 | |
| 531 Willowbrook | 24:11 | 24:11 | -1 | 321 024 | 18132 | |
| 531 Willowbrook | 06:13 | 801 005 | ||||
| 531 Willowbrook | 06:28 | 321 029 | ||||
| 531 Willowbrook | 06:43 | 801 026 | ||||
| 531 Willowbrook | 06:57 | 502 006 |