| Upper Darby Time | CDT | |
|---|---|---|
| 12:22 AM Tuesday Upper Darby Time (EDT) | ↔ | 11:22 PM Monday CDT |
| 01:22 AM Tuesday Upper Darby Time (EDT) | ↔ | 12:22 AM Tuesday CDT |
| 02:22 AM Tuesday Upper Darby Time (EDT) | ↔ | 01:22 AM Tuesday CDT |
| 03:22 AM Tuesday Upper Darby Time (EDT) | ↔ | 02:22 AM Tuesday CDT |
| 04:22 AM Tuesday Upper Darby Time (EDT) | ↔ | 03:22 AM Tuesday CDT |