| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | ||
|---|---|---|---|---|---|---|---|
| Up | Down | ||||||
| 1 | - | ↓ | Old Oak Common West | - | |||
| 2 | ↑ | ↓ | North Acton Junction | 0m 1628yds | |||
| 3 | ↑ | ↓ | Park Royal | 0m 1078yds | URS 45 | ||
| 4 | ↑ | ↓↓ | Greenford East Station | 2m 1298yds | |||
| 5 | ↑↑ | ↓ | Greenford West | 0m 660yds | |||
| 6 | ↑ | ↓↓ | Northolt Junction East | 2m 286yds | |||
| 7 | ↑↑ | ↓↓ | Northolt Junction West | 0m 704yds | |||
| 8 | ↑↑ | ↓ | West Ruislip Station | 1m 990yds | |||
| 9 | ↑ | ↓↓ | Denham East | 2m396yds | |||
| 10 | ↑↑ | ↓ | Denham Station | 0m 902yds | |||
| Denham Golf Club Halt | |||||||
| 11 | ↑ | ↓ | Gerrards Cross Station | 2m 1452yds | DPL 80 UPL 80 |
||
| Seer Green & Jordans Halt | |||||||
| 12 | ↑ | ↓ | Beaconsfield Station | 3m 1672yds | DPL 65 UPL 65 |
||
| 13 | ↑ | ↓↓ | High Wycombe South | 4m 1386yds | |||
| 14 | ↑↑ | ↓ | High Wycombe Middle | 0m 792yds | |||
| 15 | ↑ | ↓ | High Wycombe North | 0m 50yds | |||
| 16 | ↑ | ↓ | West Wycombe | 1m 1034yds | c. 03.11.1958 | ||
| 17 | ↑ | ↓ | Saunderton Station | 2m 1650yds | |||
| 18 | ↑ | ↓↓ | Princes Risborough South | 2m 1606yds | |||
| 19 | ↑↑ | ↓ | Princes Risborough North | 0m 462yds | URS 47 URS 47 |
||
| Ilmer Halt | c. 07.01.1963 | ||||||
| 20 | ↑ | ↓ | Haddenham Station | 5m 704yds | DPL 40 UPL 45 |
c. 07.01.1963 | |
| 21 | ↑ | ↓ | Ashendon Junction | 3m 1694yds | |||
| Dorton Halt | |||||||
| 22 | ↑ | ↓ | Brill & Ludgershall Halt | 2m 792yds | DPL 29 UPL 73 UGL 76 |
||
| 23 | ↑ | ↓ | Bicester North Station | 5m 1540yds | DPL 69 DGL 76 UPL 77 UGL 76 |
||
| 24 |
 | ↑ | - | Ardley Halt | 3m 1562yds | DPL 46 UPL 45 |
|