| Sumy Time | BST | |
|---|---|---|
| 01:00 AM Saturday Sumy Time (EEST) | ↔ | 11:00 PM Friday BST |
| 02:00 AM Saturday Sumy Time (EEST) | ↔ | 12:00 AM Saturday BST |
| 03:00 AM Saturday Sumy Time (EEST) | ↔ | 01:00 AM Saturday BST |
| 04:00 AM Saturday Sumy Time (EEST) | ↔ | 02:00 AM Saturday BST |
| 05:00 AM Saturday Sumy Time (EEST) | ↔ | 03:00 AM Saturday BST |