LINE Name Country City Regional Rail
BC1 TR Istanbul Yes
CONSTRUCTION DETAILS Start year End year Length (in km) Tunnel (in km) Tunnel Stations Source
2004 2013 13.6 13.6 100% 5 metro istanbul
COST INFORMATION Cost (in M) Currency PPP rate Year PPP Real cost (in M$) Cost/km (in M$) Source
87000.0 JPY 0.02 2009 1740 127.9 conference presentation
REFERENCE http://www.drb.org/wp-content/uploads/2016/02/levent_irmak-opt.pdf