| Alton Time | UTC | |
|---|---|---|
| 02:54 AM Monday Alton Time (CDT) | ↔ | 07:54 AM Monday UTC |
| 03:54 AM Monday Alton Time (CDT) | ↔ | 08:54 AM Monday UTC |
| 04:54 AM Monday Alton Time (CDT) | ↔ | 09:54 AM Monday UTC |
| 05:54 AM Monday Alton Time (CDT) | ↔ | 10:54 AM Monday UTC |
| 06:54 AM Monday Alton Time (CDT) | ↔ | 11:54 AM Monday UTC |