| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 09:08 | 09:10 | -2 | 13 min | 321 005 | 18113 |
| 531 Willowbrook | 09:34 | 09:34 | -1 | 37 min | 312 027 | 19146 |
| 531 Willowbrook | 10:04 | 10:07 | -3 | 67 min | 312 042 | 19127 |
| 531 Willowbrook | 10:34 | 10:40 | -6 | 312 019 | 18141 | |
| 531 Willowbrook | 11:04 | 11:04 | -0 | 321 019 | 16012 | |
| 531 Willowbrook | 11:34 | 11:35 | -1 | 321 016 | 18117 | |
| 531 Willowbrook | 12:05 | 12:04 | +0½ | 321 020 | 7485 | |
| 531 Willowbrook | 12:35 | 12:22 | +12½ | 312 036 | 18131 | |
| 531 Willowbrook | 13:05 | 13:00 | +5 | 312 062 | 7455 | |
| 531 Willowbrook | 13:35 | 13:35 | -0 | 321 001 | 18129 | |
| 531 Willowbrook | 13:55 | 320 040 | ||||
| 531 Willowbrook | 14:15 | 14:15 | -1 | 312 027 | 19146 | |
| 531 Willowbrook | 14:35 | 320 044 | ||||
| 531 Willowbrook | 14:56 | 14:59 | -3 | 312 042 | 19127 | |
| 531 Willowbrook | 15:16 | 15:22 | -6 | 312 019 | 18141 | |
| 531 Willowbrook | 15:36 | 15:39 | -3½ | 321 004 | 7504 | |
| 531 Willowbrook | 15:56 | 320 063 | ||||
| 531 Willowbrook | 16:16 | 16:12 | +4 | 321 014 | 19106 | |
| 531 Willowbrook | 16:36 | 16:36 | -1 | 312 027 | 19146 | |
| 531 Willowbrook | 16:55 | 320 044 | ||||
| 531 Willowbrook | 17:10 | 320 066 | ||||
| 531 Willowbrook | 17:24 | 17:27 | -3 | 312 042 | 19127 | |
| 531 Willowbrook | 17:39 | 17:45 | -6 | 312 019 | 18141 | |
| 531 Willowbrook | 17:59 | 18:02 | -3½ | 321 004 | 7504 | |
| 531 Willowbrook | 18:18 | 320 063 |