| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 06:41 | 06:39 | +1½ | now | Block | 18176 |
| 531 Willowbrook | 06:56 | 8 min | Block | |||
| 531 Willowbrook | 07:13 | 25 min | Block | 24112 | ||
| 531 Willowbrook | 07:30 | 07:26 | +4 | 42 min | Block | 7495 |
| 531 Willowbrook | 07:46 | 07:36 | +9½ | 58 min | Block | 16113 |
| 531 Willowbrook | 08:02 | 08:00 | +1½ | 74 min | Block | 16128 |
| 531 Willowbrook | 08:22 | Block | 7482 | |||
| 531 Willowbrook | 08:42 | 08:36 | +5½ | Block | 18175 | |
| 531 Willowbrook | 09:01 | Block | ||||
| 531 Willowbrook | 09:21 | Block | 24112 | |||
| 531 Willowbrook | 09:41 | 09:31 | +9 | Block | 18112 | |
| 531 Willowbrook | 10:11 | 10:08 | +2½ | Block | 18178 | |
| 531 Willowbrook | 10:42 | 10:44 | -3 | Block | 24145 | |
| 531 Willowbrook | 11:13 | 11:10 | +3 | Block | 18380 | |
| 531 Willowbrook | 11:44 | 11:44 | -0 | Block | 18101 | |
| 531 Willowbrook | 12:15 | 12:11 | +4 | Block | 7495 | |
| 531 Willowbrook | 12:43 | 12:43 | -0½ | Block | 7493 | |
| 531 Willowbrook | 13:13 | 13:15 | -2½ | Block | 18131 | |
| 531 Willowbrook | 13:43 | 13:37 | +5½ | Block | 18175 | |
| 531 Willowbrook | 14:08 | Block | 24112 | |||
| 531 Willowbrook | 14:28 | 14:18 | +9 | Block | 18112 | |
| 531 Willowbrook | 14:48 | Block | ||||
| 531 Willowbrook | 15:08 | 15:05 | +2½ | Block | 18178 | |
| 531 Willowbrook | 15:28 | 15:30 | -3 | Block | 24145 | |
| 531 Willowbrook | 15:48 | 15:50 | -2½ | Block | 18131 |