| 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 85 m.p.h. for locomotive hauled passenger trains Maximum permissible speed 75 m.p.h. for multiple unit trains Maximum permissible speed 60 m.p.h. for freight trains |
|||||||
| 1 | – | ↓ | Southerham Junction | – | |||
| 2 | ↑ | ↓ | Southease | 2m 1024yds | |||
| 3 | ↑ | ↓ | Newhaven Town "B" | 2m 1409yds | DRS 85 | ||
| 4 | ↑ | ↓ | Newhaven Harbour Station | 0m 846yds | |||
| ↑ | ↓ | Bishopstone Station | |||||
| 5 | ↑ | – | Seaford Station | 2m 128yds | |||