| Llanberis Time | MSK | |
|---|---|---|
| 11:00 PM Monday Llanberis Time (BST) | ↔ | 01:00 AM Tuesday MSK |
| 12:00 AM Tuesday Llanberis Time (BST) | ↔ | 02:00 AM Tuesday MSK |
| 01:00 AM Tuesday Llanberis Time (BST) | ↔ | 03:00 AM Tuesday MSK |
| 02:00 AM Tuesday Llanberis Time (BST) | ↔ | 04:00 AM Tuesday MSK |
| 03:00 AM Tuesday Llanberis Time (BST) | ↔ | 05:00 AM Tuesday MSK |