| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | ||
|---|---|---|---|---|---|---|---|
| Up | Down | ||||||
| Maximum permissible speed 50 m.p.h. | |||||||
| 1 |
 |
- | ↓ | Llandudno Junction No.2 | - | ||
| 2 | ↑ | ↓ | Llandudno Junction Crossing (LC) | 0m 182yds | |||
| 3 | ↑ | ↓ | Deganwy No.1 | 0m 1612yds | |||
| 4 | ↑ | ↓ | Deganwy No.2 (LC) | 0m 400yds | |||
| 5 | ↑ | ↓ | Llandudno No.1 | 1m 622yds | |||
| 6 | --- | ↑ | - | Llandudno No.2 | 0m 660yds | ||