| Route | Seymour Colliery Branch |
| Section | Seymore Jn to Seymore Colliery |
| Remarks | Understood to be disused |
| ELR Maps | Atlas , Interactive |
| Area Maps | Barrow Hill , Bolsover |
| Extent | 151M 1728y to 152M 1647y • 0.954 miles • 1.535 km |
| Measured | 1.780 km (Δ +245m) ⚠️ Large variation between reported and measured extents |
| Neighbours | BAC2 , BAC3 , BOC1 , OXO |
| NR Region | Eastern |
 | TRACKmaps Book 2 — Eastern |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 151M 1728y to 152M 1647y | England | Derbyshire |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 151M 1728y to 152M 1132y | Poolsbrook | Derbyshire - Chesterfield | 54m - 785m |
| 152M 1133y to 152M 1647y | Woodthorpe | Derbyshire - Chesterfield | 732m - 795m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 3 | 32m | 144m | 82m | 68m | 57m |
| Normalised Quarter Miles | 3 | 510y | 510y | 510y | 510y | 0y |
| Calibration Segment Length | 3 | 220y | 987y | 560y | 472y | 391y |