| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:58 | 11:58 | -0½ | 2 min | 320 075 | 18370 |
| 531 Willowbrook | 12:28 | 12:21 | +6½ | 32 min | 320 036 | 19109 |
| 531 Willowbrook | 12:58 | 13:01 | -3½ | 62 min | 320 022 | 19117 |
| 531 Willowbrook | 13:28 | 320 037 | 26101 | |||
| 531 Willowbrook | 13:58 | 13:52 | +5 | 320 024 | 18145 | |
| 531 Willowbrook | 14:28 | 14:28 | -0½ | 320 075 | 18370 | |
| 531 Willowbrook | 14:58 | 14:51 | +6½ | 320 036 | 19109 | |
| 531 Willowbrook | 15:28 | 15:31 | -3½ | 320 022 | 19117 | |
| 531 Willowbrook | 15:58 | 320 037 | 26101 | |||
| 531 Willowbrook | 16:28 | 16:22 | +5 | 320 024 | 18145 | |
| 531 Willowbrook | 16:58 | 16:58 | -0½ | 320 075 | 18370 | |
| 531 Willowbrook | 17:28 | 17:21 | +6½ | 320 036 | 19109 | |
| 531 Willowbrook | 17:58 | 18:01 | -3½ | 320 022 | 19117 | |
| 531 Willowbrook | 18:27 | 320 037 | 26101 | |||
| 531 Willowbrook | 18:56 | 18:50 | +5 | 320 024 | 18145 | |
| 531 Willowbrook | 19:25 | 19:25 | -0½ | 320 075 | 18370 | |
| 531 Willowbrook | 19:56 | 19:49 | +6½ | 320 036 | 19109 | |
| 531 Willowbrook | 20:27 | 20:30 | -3½ | 320 022 | 19117 | |
| 531 Willowbrook | 20:57 | 320 037 | 26101 | |||
| 531 Willowbrook | 21:55 | 21:48 | +6½ | 320 036 | 19109 | |
| 531 Willowbrook | 22:55 | 320 037 | 26101 | |||
| 531 Willowbrook | 23:53 | 23:46 | +6½ | 320 036 | 19109 | |
| 531 Willowbrook | 05:53 | 320 041 | ||||
| 531 Willowbrook | 06:23 | 320 051 | ||||
| 531 Willowbrook | 06:53 | 320 042 |