| LINE | Name | Country | City | Regional Rail | |||
| Line 3 to Piraeus | GR | Athens | No | ||||
| CONSTRUCTION DETAILS | Start year | End year | Length (in km) | Tunnel (in km) | Tunnel | Stations | Source |
| 2012 | 2021 | 7.6 | 7.6 | 100% | 6 | Plan | |
| COST INFORMATION | Cost (in M) | Currency | PPP rate | Year PPP | Real cost (in M$) | Cost/km (in M$) | Source |
| 742.0* | EUR | 1.3 | 2016 | 964.6 | 126.9 | Plan | |
| REFERENCE | https://www.ametro.gr/wp-content/uploads/2018/08/AM_Xrimatooikonomikes_katastaseis_2017.pdf | ||||||
| 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. * https://www.railwaypro.com/wp/metro-line-3-extension-opened-in-athens/ mentions a 343.96 million euro bid; https://www.ametro.gr/?page_id=88 says it’s a 730 million euro investment. |
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| Go to Athens city page. | |||||||
