LINE Name Country City Regional Rail
M4 TR Istanbul No
CONSTRUCTION DETAILS Start year End year Length (in km) Tunnel (in km) Tunnel Stations Source
2013 2016 4.4 4.4 100% 3 media
COST INFORMATION Cost (in M) Currency PPP rate Year PPP Real cost (in M$) Cost/km (in M$) Source
106.0 EUR 2.6 2015 275.6 62.6 media
REFERENCE https://railturkey.org/2016/10/15/kadikoy-kartal-tavsantepe-metro-m4/2/