| Chicago Ridge Time | SAST | |
|---|---|---|
| 08:00 PM Tuesday Chicago Ridge Time (CDT) | ↔ | 03:00 AM Wednesday SAST |
| 09:00 PM Tuesday Chicago Ridge Time (CDT) | ↔ | 04:00 AM Wednesday SAST |
| 10:00 PM Tuesday Chicago Ridge Time (CDT) | ↔ | 05:00 AM Wednesday SAST |
| 11:00 PM Tuesday Chicago Ridge Time (CDT) | ↔ | 06:00 AM Wednesday SAST |
| 12:00 AM Wednesday Chicago Ridge Time (CDT) | ↔ | 07:00 AM Wednesday SAST |