| Chicago Ridge Time | IDT | |
|---|---|---|
| 12:00 AM Sunday Chicago Ridge Time (CDT) | ↔ | 08:00 AM Sunday IDT |
| 01:00 AM Sunday Chicago Ridge Time (CDT) | ↔ | 09:00 AM Sunday IDT |
| 02:00 AM Sunday Chicago Ridge Time (CDT) | ↔ | 10:00 AM Sunday IDT |
| 03:00 AM Sunday Chicago Ridge Time (CDT) | ↔ | 11:00 AM Sunday IDT |
| 04:00 AM Sunday Chicago Ridge Time (CDT) | ↔ | 12:00 PM Sunday IDT |