| LINE | Name | Country | City | Regional Rail | |||
| Phase 1 extension | IN | Chennai | No | ||||
| CONSTRUCTION DETAILS | Start year | End year | Length (in km) | Tunnel (in km) | Tunnel | Stations | Source |
| 2016 | 2020 | 9.1 | 2.4 | 26% | 9 | Trade | |
| COST INFORMATION | Cost (in M) | Currency | PPP rate | Year PPP | Real cost (in M$) | Cost/km (in M$) | Source |
| 37700.0 | INR | 0.05 | 2018 | 1809.6 | 198.9 | Trade | |
| REFERENCE | https://themetrorailguy.com/chennai-metro-phase-1-extension-information-route-maps-tenders-updates/ | ||||||
| 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 Chennai city page. | |||||||
