Halkali-Gebze Metro line has the longest metro route (76.6 km) in Istanbul and has 42 stops in total.
Seismic protection and vibration control of non-structural elements in the project were provided by DKM Construction.
Halkali-Gebze Metro line has the longest metro route (76.6 km) in Istanbul and has 42 stops in total.
Seismic protection and vibration control of non-structural elements in the project were provided by DKM Construction.