| Route | Ogmore Valley Extension Line |
| Section | former Cefn Jn to Port Talbot Steelworks |
| ELR Maps | Atlas , Interactive |
| Area Maps | Port Talbot , Margham , ELR change OVE-POR |
| Extent | 0M -027y to 7M 0958y • 7.560 miles • 12.166 km |
| Measured | 12.152 km (Δ -15m) |
| Neighbours | MCS , MLS , MRJ , NLP , POR , PTD , SWM2 |
| NR Region | Wales & Western |
 | TRACKmaps Book 3 — Western & Wales |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 0M -027y to 7M 0450y | Wales | Neath Port Talbot |
| 7M 0451y to 7M 0958y | Wales | Bridgend |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 0M -027y to 0M 0296y | Taibach | Neath Port Talbot | 926m - 1029m |
| 0M 0297y to 1M 1176y | Margam | Neath Port Talbot | 515m - 1659m |
| 1M 1177y to 2M 0846y | Cwrt-y-defaid | Neath Port Talbot | 1305m - 1654m |
| 2M 0847y to 4M 0538y | Eglwys Nunydd | Neath Port Talbot | 879m - 1553m |
| 4M 0539y to 4M 0648y | Coedhirwaun | Neath Port Talbot | 1543m - 1557m |
| 4M 0649y to 4M 0692y | North Cornelly | Bridgend | 1527m - 1540m |
| 4M 0693y to 5M 0824y | Pyle | Bridgend | 531m - 1511m |
| 5M 0825y to 6M 1176y | Kenfig Hill | Bridgend | 387m - 1082m |
| 6M 1177y to 7M 0958y | Cefn Cribwr | Bridgend | 783m - 1085m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 26 | -10m | 9m | -1m | -0m | 5m |
| Normalised Quarter Miles | 26 | 430y | 450y | 440y | 440y | 5y |
| Calibration Segment Length | 26 | 27y | 1320y | 512y | 440y | 263y |