| Chicago Ridge Time | EDT | |
|---|---|---|
| 10:00 PM Thursday Chicago Ridge Time (CDT) | ↔ | 11:00 PM Thursday EDT |
| 11:00 PM Thursday Chicago Ridge Time (CDT) | ↔ | 12:00 AM Friday EDT |
| 12:00 AM Friday Chicago Ridge Time (CDT) | ↔ | 01:00 AM Friday EDT |
| 01:00 AM Friday Chicago Ridge Time (CDT) | ↔ | 02:00 AM Friday EDT |
| 02:00 AM Friday Chicago Ridge Time (CDT) | ↔ | 03:00 AM Friday EDT |