| Chicago Ridge Time | GMT | |
|---|---|---|
| 10:00 PM Thursday Chicago Ridge Time (CDT) | ↔ | 03:00 AM Friday GMT |
| 11:00 PM Thursday Chicago Ridge Time (CDT) | ↔ | 04:00 AM Friday GMT |
| 12:00 AM Friday Chicago Ridge Time (CDT) | ↔ | 05:00 AM Friday GMT |
| 01:00 AM Friday Chicago Ridge Time (CDT) | ↔ | 06:00 AM Friday GMT |
| 02:00 AM Friday Chicago Ridge Time (CDT) | ↔ | 07:00 AM Friday GMT |