marmara projects

🚇 Two different metro projects for Kocaeli Kocaeli is building two separate metro systems that are often confused: Körfezray: The Körfez–Derince–İzmit–Kartepe corridor. Gebze OSB–Darıca Sahil: Gebze, Darıca and the organised industrial area in the province’s west. They are not one line. As of...