| Route | Bassaleg Jn and Rhymney Line |
| Section | Bassaleg Jn to Machen |
| ELR Maps | Atlas , Interactive |
| Area Maps | Newport (West) , Machen |
| Extent | 0M -181y to 4M 1620y • 5.023 miles • 8.084 km |
| Measured | 8.088 km (Δ +4m) |
| Neighbours | WVL |
| NR Region | Wales & Western |
 | TRACKmaps Book 3 — Western & Wales |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 0M -181y to 3M 0604y | Wales | Newport |
| 3M 0605y to 4M 1620y | Wales | Caerphilly |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 0M -181y to 0M 0824y | Bassaleg | Newport | 151m - 575m |
| 0M 0825y to 0M 1550y | High Cross | Newport | 355m - 799m |
| 0M 1551y to 2M 0846y | Rhiwderin | Newport | 78m - 1647m |
| 2M 0847y to 4M 0428y | Lower Machen | Newport | 410m - 1641m |
| 4M 0429y to 4M 1620y | Machen | Caerphilly | 323m - 1105m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 18 | -20m | 22m | 0m | 1m | 12m |
| Normalised Quarter Miles | 18 | 418y | 472y | 442y | 442y | 16y |
| Calibration Segment Length | 18 | 103y | 1760y | 491y | 440y | 354y |