BAŞKENTRAY RAILWAY PROJECT – FOR GÜLERMAK-KOLİN-ARMİN
RE-CONSTRUCTION WORK OF SINCAN-ANKARA-KAYAS LINE SINCAN-ANKARA FIVE LINE 25 KM ANKARA-KAYAS FOUR LINE 12 KM TOTAL 37 KM- 225 KM CATENARY LINE PROJECT SPEED 160 KM/H RAILWAY ELECTRIFICATION PROJECTS