LINE Name Country City Regional Rail
Phase 1 IN Chennai No
CONSTRUCTION DETAILS Start year End year Length (in km) Tunnel (in km) Tunnel Stations Source
2009 2019 45.1 24.0* 53% 34 Trade
COST INFORMATION Cost (in M) Currency PPP rate Year PPP Real cost (in M$) Cost/km (in M$) Source
200000.0** INR 0.05 2014 10800.0 239.5 Media
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.
* See
** JICA says 241,020 million INR:; India Infrastructure Report says 183,700:
Go to Chennai city page.