| LINE | Name | Country | City | Regional Rail | |||
| M4 P4-M10 | TR | Istanbul | No | ||||
| CONSTRUCTION DETAILS | Start year | End year | Length (in km) | Tunnel (in km) | Tunnel | Stations | Source |
| 2017 | 2024 | 14.0 | 14.0 | 100% | 8 | Plan | |
| COST INFORMATION | Cost (in M) | Currency | PPP rate | Year PPP | Real cost (in M$) | Cost/km (in M$) | Source |
| 344.0 | USD | 3.3 | 2020 | 1135.2 | 81.1 | Media | |
| REFERENCE | https://ekap.kik.gov.tr/EKAP/Ortak/IhaleArama/index.html | ||||||
| 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 Istanbul city page. | |||||||
