| Llanberis Time | CLST | |
|---|---|---|
| 10:00 AM Monday Llanberis Time (BST) | ↔ | 06:00 AM Monday CLST |
| 11:00 AM Monday Llanberis Time (BST) | ↔ | 07:00 AM Monday CLST |
| 12:00 PM Monday Llanberis Time (BST) | ↔ | 08:00 AM Monday CLST |
| 01:00 PM Monday Llanberis Time (BST) | ↔ | 09:00 AM Monday CLST |
| 02:00 PM Monday Llanberis Time (BST) | ↔ | 10:00 AM Monday CLST |