Istanbul's new metro line will pass through Sariyer

Istanbul's new metro line will pass through Sarıyer: The metro network, which will start from Kazlıçeşme, will extend from the Rumeli Fortress to the Observatory and from there to Söğütlüçeşme.
The second metro line, similar to Marmaray, will be constructed under the Bosphorus. Details will be made between Kazlıçeşme and Söğütlüçeşme and the details of the subway which will be auctioned in October.
The metro which will start from Kazlıçeşme and pass from the Rumeli Fortress to the Observatory and from there to Söğütlüçeşme will be the Istanbul's ring road subway. 40 metro-long metro; Marmaray will connect Metrobüs and metros.
SEA 30 METER UNDER THE TUBE
The first phase of the Kazlıçeşme-Söğütlüçeşme subway starts from Kazlıçeşme and 4 from Kağıthane. to connect to levent. This line of 20 kilometers will include the 13 stall. 2. stage work is 4. Levent will be connected to Rumeli Hisarı and will be connected to the Rasathane from under the sea to Ümraniye and Ataşehir via Söğütlüçeşme. To the subway will be built tube passage under the 30 meter of the sea floor. This will even consist of 20 kilometers and will be located at the 10 stall.
SARIYER'S WILL BE
A total of 40 kilometers of line, Zeytinburnu, Bayrampaşa, Gaziosmanpaşa, Eyüp, Kağıthane, Beşiktaş, Sarıyer, Beykoz, Üsküdar, Ümraniye, Ataşehir and Kadıköywill pass through. From Kazlıçeşme to Marmaray, from the Silahtarhane station Kabataş-It will be integrated into the Mahmutbey subway, from Ümraniye Çarşı station to Üsküdar-Ümraniye subway, and from Söğütlüçeşme to Metrobus. The entire line that will connect the main transportation arteries of Istanbul underground is aimed to be put into service until 2023.