| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | |
|---|---|---|---|---|---|---|
|
Maximum permissible speed 50 m.p.h. Marks Tey to Long Melford Maximum permissible speed 40 m.p.h. Long Melford to Bury St. Edmunds |
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| 1 | ↕ | Marks Tey Junction | – | |||
| 2 | ↕ | Chappel Junction | 3m 1292yds | CL Down 40 Up 45 | ||
| 3 | ↕ | Bures Station | 3m 421yds | CL 35* | * Not passenger trains | |
| 4 | ↕ | Sudbury Station | 4m 1394yds | CL Down 32 Up 42 | ||
| 5 | ↕ | Long Melford Junction | 3m 416yds | CL 40 DRS 38 |
||
| 6 | ↕ | Lavenham Station | 5m 371yds | CL Down 27 Up 30 DRS 30 |
||
| 7 | ↕ | Cockfield Station | 3m 302yds | |||
| Welnetham Station | ||||||
| 8 | ↕ | Bury St. Edmunds Junction | 7m 1383yds | |||