| Porthmadog Time | AWST | |
|---|---|---|
| 10:35 PM Sunday Porthmadog Time (BST) | ↔ | 05:35 AM Monday AWST |
| 11:35 PM Sunday Porthmadog Time (BST) | ↔ | 06:35 AM Monday AWST |
| 12:35 AM Monday Porthmadog Time (BST) | ↔ | 07:35 AM Monday AWST |
| 01:35 AM Monday Porthmadog Time (BST) | ↔ | 08:35 AM Monday AWST |
| 02:35 AM Monday Porthmadog Time (BST) | ↔ | 09:35 AM Monday AWST |