| 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 60 m.p.h. | |||||||
| 1 | - | ↓ | Coldham Lane Junction | - | |||
| 2 | ↑ | ↓ | Brookfields | 1m 1465yds | |||
| 3 | ↑ | ↓ | Fulbourne Station | 2m 1141yds | |||
| 4 | ↑ | ↓ | Six Mile Bottom Station | 3m 646yds | DRS 38 | ||
| 5 | ↑ | ↓ | Dullingham Station | 2m 1562yds | |||
| 6 | ↑ | ↓ | Newmarket Station | 3m 359yds | |||
| 7 | ↑ | ↓ | Newmarket Yard Junction | 0m 469yds | |||
| 8 | ↑ | ↓ | Warren Hill Junction | 1m 64yds | |||
| 9 | ↑ | ↓ | Chippenham Junction | 0m 1523yds | |||
| 10 | ↑ | ↓ | Kennett Station | 2m 1433yds | |||
| 11 | ↑ | ↓ | Higham Station | 3m 195yds | |||
| 12 | ↑ | ↓ | Saxham Station | 3m 563yds | |||
| 13 | ↑ | ↓↓ | Bury St. Edmunds Yard | 3m 212yds | DGL 80 | ||
| 14 |
 |
↑↑ | ↓ | Bury St. Edmunds Junction | 0m 592yds | DRS 38 | |
| 15 | ↑ | ↓ | Thurston Station | 3m 1658yds | |||
| 16 | ↑ | ↓ | Elmswell Station | 4m 839yds | |||
| 17 | ↑ | - | Haughley Junction | 3m 708yds | |||