| Chicago Ridge Time | IDT | |
|---|---|---|
| 04:00 AM Monday Chicago Ridge Time (CDT) | ↔ | 12:00 PM Monday IDT |
| 05:00 AM Monday Chicago Ridge Time (CDT) | ↔ | 01:00 PM Monday IDT |
| 06:00 AM Monday Chicago Ridge Time (CDT) | ↔ | 02:00 PM Monday IDT |
| 07:00 AM Monday Chicago Ridge Time (CDT) | ↔ | 03:00 PM Monday IDT |
| 08:00 AM Monday Chicago Ridge Time (CDT) | ↔ | 04:00 PM Monday IDT |