| LINE | Name | Country | City | Regional Rail | |||
| CR3 | TR | Istanbul | Yes | ||||
| CONSTRUCTION DETAILS | Start year | End year | Length (in km) | Tunnel (in km) | Tunnel | Stations | Source |
| 2011 | 2019 | 63.0 | 0.0 | 0% | 36 | Plan | |
| COST INFORMATION | Cost (in M) | Currency | PPP rate | Year PPP | Real cost (in M$) | Cost/km (in M$) | Source |
| 1298.0 | USD | 2.3 | 2015 | 2985.4 | 47.4 | Trade | |
| REFERENCE | https://www.railwaygazette.com/infrastructure/marmaray-upgrading-works-resume/43921.article | ||||||
| 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. | |||||||
