| Trip | Sched ↓ | Corr | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 09:23 | 09:22 | +0½ | 16 min | 320 018 | 19147 |
| 531 Willowbrook | 09:54 | 09:56 | -2½ | 47 min | 320 014 | 19144 |
| 531 Willowbrook | 10:25 | 10:30 | -5½ | 78 min | 320 017 | 18124 |
| 531 Willowbrook | 10:55 | 10:56 | -1 | 320 013 | 7465 | |
| 531 Willowbrook | 11:21 | 320 029 | ||||
| 531 Willowbrook | 11:49 | 11:48 | +0½ | 320 018 | 19147 | |
| 531 Willowbrook | 12:17 | 12:19 | -2½ | 320 014 | 19144 | |
| 531 Willowbrook | 12:45 | 12:50 | -5½ | 320 017 | 18124 | |
| 531 Willowbrook | 13:15 | 13:16 | -1 | 320 013 | 7465 | |
| 531 Willowbrook | 13:45 | 320 029 | ||||
| 531 Willowbrook | 14:15 | 14:14 | +0½ | 320 018 | 19147 | |
| 531 Willowbrook | 14:45 | 14:47 | -2½ | 320 014 | 19144 | |
| 531 Willowbrook | 15:15 | 15:20 | -5½ | 320 017 | 18124 | |
| 531 Willowbrook | 15:45 | 15:46 | -1 | 320 013 | 7465 | |
| 531 Willowbrook | 16:15 | 320 029 | ||||
| 531 Willowbrook | 16:45 | 16:44 | +0½ | 320 018 | 19147 | |
| 531 Willowbrook | 17:17 | 17:19 | -2½ | 320 014 | 19144 | |
| 531 Willowbrook | 17:48 | 17:53 | -5½ | 320 017 | 18124 | |
| 531 Willowbrook | 18:20 | 18:21 | -1 | 320 013 | 7465 | |
| 531 Willowbrook | 18:50 | 320 029 | ||||
| 531 Willowbrook | 19:23 | 19:25 | -2½ | 320 014 | 19144 | |
| 531 Willowbrook | 19:53 | 19:58 | -5½ | 320 017 | 18124 | |
| 531 Willowbrook | 20:23 | 20:24 | -1 | 320 013 | 7465 | |
| 531 Willowbrook | 20:52 | 320 029 | ||||
| 531 Willowbrook | 05:52 | 320 004 |