| LINE | Name | Country | City | Regional Rail | |||
| Line 7 extension | KR | Seoul | No | ||||
| CONSTRUCTION DETAILS | Start year | End year | Length (in km) | Tunnel (in km) | Tunnel | Stations | Source |
| 2014 | 2021 | 3.9 | 3.9 | 100% | 2 | Wiki | |
| COST INFORMATION | Cost (in M) | Currency | PPP rate | Year PPP | Real cost (in M$) | Cost/km (in M$) | Source |
| 432100.0 | KRW | 0.0 | 2017 | 475.3 | 121.9 | Media | |
| REFERENCE | https://www.hankyung.com/society/article/2013061797248 | ||||||
| NOTES | Sections of the line constructed in trench are represented with the same line style as the at-grade sections. The project maps are based on information retrieved from OpenStreetMap and our research. Please contact us if you have more accurate information regarding this project. |
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| Go to Seoul city page. | |||||||
