| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:07 | 16:18 | -11½ | now | 321 028 | 16117 |
| 531 Willowbrook | 16:27 | 16:23 | +4 | 5 min | 321 007 | 18119 |
| 531 Willowbrook | 16:46 | 16:46 | -1 | 28 min | 321 020 | 16102 |
| 531 Willowbrook | 17:04 | 16:59 | +5 | 46 min | 502 054 | 18171 |
| 531 Willowbrook | 17:19 | 17:15 | +3½ | 61 min | 801 066 | 16119 |
| 531 Willowbrook | 17:34 | 17:27 | +7 | 76 min | 321 019 | 18142 |
| 531 Willowbrook | 17:49 | 17:49 | -0 | 321 024 | 16106 | |
| 531 Willowbrook | 18:07 | 18:05 | +1 | 321 011 | 18102 | |
| 531 Willowbrook | 18:25 | 18:36 | -11½ | 321 028 | 16117 | |
| 531 Willowbrook | 18:45 | 18:41 | +4 | 321 007 | 18119 | |
| 531 Willowbrook | 19:15 | 19:15 | -1 | 321 020 | 16102 | |
| 531 Willowbrook | 19:44 | 19:37 | +7 | 321 019 | 18142 | |
| 531 Willowbrook | 20:13 | 20:13 | -0 | 321 024 | 16106 | |
| 531 Willowbrook | 20:42 | 20:38 | +4 | 321 007 | 18119 | |
| 531 Willowbrook | 21:07 | 21:07 | -1 | 321 020 | 16102 | |
| 531 Willowbrook | 22:06 | 22:06 | -0 | 321 024 | 16106 | |
| 531 Willowbrook | 23:06 | 23:06 | -1 | 321 020 | 16102 | |
| 531 Willowbrook | 24:06 | 24:06 | -0 | 321 024 | 16106 | |
| 531 Willowbrook | 06:10 | 801 001 | ||||
| 531 Willowbrook | 06:23 | 321 023 | ||||
| 531 Willowbrook | 06:38 | 801 015 | ||||
| 531 Willowbrook | 06:53 | 321 003 | ||||
| 531 Willowbrook | 07:09 | 801 041 | ||||
| 531 Willowbrook | 07:24 | 321 020 | ||||
| 531 Willowbrook | 07:40 | 801 010 |