| Ystrad Mynach Time | UYT | |
|---|---|---|
| 07:00 AM Monday Ystrad Mynach Time (BST) | ↔ | 03:00 AM Monday UYT |
| 08:00 AM Monday Ystrad Mynach Time (BST) | ↔ | 04:00 AM Monday UYT |
| 09:00 AM Monday Ystrad Mynach Time (BST) | ↔ | 05:00 AM Monday UYT |
| 10:00 AM Monday Ystrad Mynach Time (BST) | ↔ | 06:00 AM Monday UYT |
| 11:00 AM Monday Ystrad Mynach Time (BST) | ↔ | 07:00 AM Monday UYT |