| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:29 | 16:39 | -10½ | 13 min | 321 020 | 25101 |
| 531 Willowbrook | 16:47 | 16:48 | -2 | 22 min | 321 030 | 18157 |
| 531 Willowbrook | 17:04 | 16:57 | +6½ | 38 min | 321 022 | 9668 |
| 531 Willowbrook | 17:23 | 17:22 | +0 | 57 min | 502 022 | 9669 |
| 531 Willowbrook | 17:40 | 17:34 | +5 | 74 min | 321 010 | 9789 |
| 531 Willowbrook | 18:00 | 18:07 | -7½ | 321 024 | 24139 | |
| 531 Willowbrook | 18:19 | 18:26 | -7 | 320 015 | 19117 | |
| 531 Willowbrook | 18:38 | 18:33 | +4½ | 321 028 | 18146 | |
| 531 Willowbrook | 18:58 | 19:08 | -10½ | 321 020 | 25101 | |
| 531 Willowbrook | 19:17 | 19:18 | -2 | 321 030 | 18157 | |
| 531 Willowbrook | 19:47 | 19:41 | +5 | 321 010 | 9789 | |
| 531 Willowbrook | 20:17 | 20:24 | -7½ | 321 024 | 24139 | |
| 531 Willowbrook | 20:45 | 20:40 | +4½ | 321 028 | 18146 | |
| 531 Willowbrook | 21:13 | 21:14 | -2 | 321 030 | 18157 | |
| 531 Willowbrook | 22:11 | 22:18 | -7½ | 321 024 | 24139 | |
| 531 Willowbrook | 23:09 | 23:14 | -5 | 321 005 | 19109 | |
| 531 Willowbrook | 24:09 | 24:16 | -7½ | 321 024 | 24139 | |
| 531 Willowbrook | 06:12 | 801 008 | ||||
| 531 Willowbrook | 06:26 | 321 026 | ||||
| 531 Willowbrook | 06:40 | 801 023 | ||||
| 531 Willowbrook | 06:55 | 502 002 | ||||
| 531 Willowbrook | 07:10 | 321 013 | ||||
| 531 Willowbrook | 07:25 | 321 022 | ||||
| 531 Willowbrook | 07:41 | 801 063 | ||||
| 531 Willowbrook | 07:57 | 801 015 |