| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 13:12 | 13:12 | -0 | 4 min | 320 015 | 19123 |
| 531 Willowbrook | 13:42 | 13:36 | +5 | 34 min | 321 026 | 24115 |
| 531 Willowbrook | 14:03 | 13:58 | +4½ | 55 min | 321 013 | 19112 |
| 531 Willowbrook | 14:22 | 14:17 | +4 | 74 min | 321 008 | 16130 |
| 531 Willowbrook | 14:45 | 502 022 | ||||
| 531 Willowbrook | 15:06 | 14:52 | +13 | 321 010 | 18375 | |
| 531 Willowbrook | 15:26 | 15:26 | -0½ | 321 024 | 24134 | |
| 531 Willowbrook | 15:46 | 15:46 | -0 | 320 015 | 19123 | |
| 531 Willowbrook | 16:06 | 16:05 | +0 | 321 028 | 18363 | |
| 531 Willowbrook | 16:26 | 16:16 | +9 | 321 020 | 19125 | |
| 531 Willowbrook | 16:43 | 321 030 | ||||
| 531 Willowbrook | 17:01 | 321 022 | ||||
| 531 Willowbrook | 17:20 | 502 022 | ||||
| 531 Willowbrook | 17:37 | 17:23 | +13 | 321 010 | 18375 | |
| 531 Willowbrook | 17:57 | 17:57 | -0½ | 321 024 | 24134 | |
| 531 Willowbrook | 18:16 | 18:16 | -0 | 320 015 | 19123 | |
| 531 Willowbrook | 18:35 | 18:34 | +0 | 321 028 | 18363 | |
| 531 Willowbrook | 18:55 | 18:45 | +9 | 321 020 | 19125 | |
| 531 Willowbrook | 19:14 | 321 030 | ||||
| 531 Willowbrook | 19:44 | 19:30 | +13 | 321 010 | 18375 | |
| 531 Willowbrook | 20:14 | 20:14 | -0½ | 321 024 | 24134 | |
| 531 Willowbrook | 20:42 | 20:41 | +0 | 321 028 | 18363 | |
| 531 Willowbrook | 21:11 | 321 030 | ||||
| 531 Willowbrook | 22:09 | 22:09 | -0½ | 321 024 | 24134 | |
| 531 Willowbrook | 23:07 | 23:15 | -9 | 321 005 | 18382 |