| Chicago Ridge Time | SAST | |
|---|---|---|
| 09:00 PM Sunday Chicago Ridge Time (CDT) | ↔ | 04:00 AM Monday SAST |
| 10:00 PM Sunday Chicago Ridge Time (CDT) | ↔ | 05:00 AM Monday SAST |
| 11:00 PM Sunday Chicago Ridge Time (CDT) | ↔ | 06:00 AM Monday SAST |
| 12:00 AM Monday Chicago Ridge Time (CDT) | ↔ | 07:00 AM Monday SAST |
| 01:00 AM Monday Chicago Ridge Time (CDT) | ↔ | 08:00 AM Monday SAST |