| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | ||
|---|---|---|---|---|---|---|---|
| Up | Down | ||||||
| 1 | – | ↓ | Talyllyn Junction North | – | DRS 50 URS 38 |
||
| 2 | ↑ | ↓ | Talyllyn Junction West | 0m 726yds | |||
| Talyllyn Junction | |||||||
| Groesffordd Halt | |||||||
| 3 | ↑ | – | Brecon | 3m 1562yds | |||