| Route | Southampton Western Docks Branch |
| Section | Millbrook Jn to Southampton Western Docks |
| ELR Maps | Atlas , Interactive |
| Area Maps | Southampton |
| Extent | 79M 1489y to 81M 1095y • 1.776 miles • 2.858 km |
| Measured | 2.880 km (Δ +22m) |
| Neighbours | BML2 |
| NR Region | Southern |
 | TRACKmaps Book 5 — Southern & TfL |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 79M 1489y to 81M 1095y | England | Southampton |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 79M 1489y to 80M 0318y | Freemantle | City of Southampton | 522m - 737m |
| 80M 0319y to 80M 1352y | Regent’s Park | City of Southampton | 573m - 1056m |
| 80M 1353y to 81M 0758y | Freemantle | City of Southampton | 943m - 1110m |
| 81M 0759y to 81M 0890y | Hill | City of Southampton | 1121m - 1126m |
| 81M 0891y to 81M 1095y | Polygon | City of Southampton | 1110m - 1129m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 4 | 4m | 7m | 5m | 6m | 1m |
| Normalised Quarter Miles | 4 | 442y | 447y | 444y | 444y | 2y |
| Calibration Segment Length | 4 | 271y | 1320y | 782y | 768y | 505y |