| Ystrad Mynach Time | BRT | |
|---|---|---|
| 04:46 AM Saturday Ystrad Mynach Time (BST) | ↔ | 12:46 AM Saturday BRT |
| 05:46 AM Saturday Ystrad Mynach Time (BST) | ↔ | 01:46 AM Saturday BRT |
| 06:46 AM Saturday Ystrad Mynach Time (BST) | ↔ | 02:46 AM Saturday BRT |
| 07:46 AM Saturday Ystrad Mynach Time (BST) | ↔ | 03:46 AM Saturday BRT |
| 08:46 AM Saturday Ystrad Mynach Time (BST) | ↔ | 04:46 AM Saturday BRT |