Başakşehir Kayaşehir Metro Line, which has very little time to open, is the metro line that connects the Kirazlı - Olympic - Metrokent line to the Başakşehir district center. The line, which starts at the Metrokent tail tunnel, is 6.6 km long and consists of 4 stations. Kayaşehir Central Station is integrated with "İkitelli City Hospital Station" and "Halkalı 3rd Airport" on the route. Project services are provided in disciplines such as Route, Architectural, Geotechnical, Structural, MEP. All disciplines from preliminary project to construction projects are produced with the BIM system.