| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:59 | 11:59 | -0½ | 3 min | 320 075 | 18370 |
| 531 Willowbrook | 12:29 | 12:22 | +6½ | 33 min | 320 036 | 19109 |
| 531 Willowbrook | 12:59 | 13:02 | -3½ | 63 min | 320 022 | 19117 |
| 531 Willowbrook | 13:29 | 320 037 | 26101 | |||
| 531 Willowbrook | 13:59 | 13:53 | +5 | 320 024 | 18145 | |
| 531 Willowbrook | 14:29 | 14:29 | -0½ | 320 075 | 18370 | |
| 531 Willowbrook | 14:59 | 14:52 | +6½ | 320 036 | 19109 | |
| 531 Willowbrook | 15:29 | 15:32 | -3½ | 320 022 | 19117 | |
| 531 Willowbrook | 15:59 | 320 037 | 26101 | |||
| 531 Willowbrook | 16:29 | 16:23 | +5 | 320 024 | 18145 | |
| 531 Willowbrook | 16:59 | 16:59 | -0½ | 320 075 | 18370 | |
| 531 Willowbrook | 17:29 | 17:22 | +6½ | 320 036 | 19109 | |
| 531 Willowbrook | 17:59 | 18:02 | -3½ | 320 022 | 19117 | |
| 531 Willowbrook | 18:28 | 320 037 | 26101 | |||
| 531 Willowbrook | 18:57 | 18:51 | +5 | 320 024 | 18145 | |
| 531 Willowbrook | 19:26 | 19:26 | -0½ | 320 075 | 18370 | |
| 531 Willowbrook | 19:57 | 19:50 | +6½ | 320 036 | 19109 | |
| 531 Willowbrook | 20:28 | 20:31 | -3½ | 320 022 | 19117 | |
| 531 Willowbrook | 20:58 | 320 037 | 26101 | |||
| 531 Willowbrook | 21:56 | 21:49 | +6½ | 320 036 | 19109 | |
| 531 Willowbrook | 22:56 | 320 037 | 26101 | |||
| 531 Willowbrook | 23:54 | 23:47 | +6½ | 320 036 | 19109 | |
| 531 Willowbrook | 05:53 | 320 041 | ||||
| 531 Willowbrook | 06:24 | 320 051 | ||||
| 531 Willowbrook | 06:54 | 320 042 |