| Route | Romsey Jn to Tunnel Jn |
| Section | Romsey Jn to Redbridge Jn |
| ELR Maps | Atlas , Interactive |
| Area Maps | Romsey , Totton |
| Extent | 18M 0356y to 23M 0706y • 5.199 miles • 8.367 km |
| Measured | 8.372 km (Δ +5m) |
| Grouping | RTJ1 , RTJ2 |
| Neighbours | BML2 , ECR , RTJ2 |
| NR Region | Southern |
 | TRACKmaps Book 5 — Southern & TfL |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 18M 0356y to 23M 0706y | England | Hampshire |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 18M 0356y to 18M 1418y | Romsey | Hampshire - Test Valley | 721m - 1147m |
| 18M 1419y to 20M 0098y | Ashfield | Hampshire - Test Valley | 223m - 1143m |
| 20M 0099y to 21M 0296y | Lee | Hampshire - Test Valley | 240m - 919m |
| 21M 0297y to 21M 1286y | Upton | Hampshire - Test Valley | 920m - 1254m |
| 21M 1287y to 22M 0890y | Hillyfields | Hampshire - Test Valley | 775m - 1262m |
| 22M 0891y to 23M 0706y | Redbridge | City of Southampton | 13m - 784m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 24 | -1m | 2m | 0m | 0m | 1m |
| Normalised Quarter Miles | 24 | 439y | 558y | 445y | 440y | 24y |
| Calibration Segment Length | 24 | 1y | 440y | 381y | 440y | 140y |