What is the length of the Marmaray Tunnel ?. The first large-scale feasibility study was carried out at 1987 to build a railway public transport link between the east and the west of Istanbul and under the Bosphorus.
As a result of these studies, it was determined that such a connection is technically feasible and cost effective. The route of today's Marmaray tunnel was chosen as the best among a number of routes. The construction of Marmaray including the Bosphorus tube passage and approach tunnels and 4 station construction started in August of 2004. Although the project was planned to be put into operation in April of 2009, the completion process has been extended due to the prolongation of archaeological studies between Yenikapı and Sirkeci.
The railway tunnel passing under the Bosphorus is connected with Gebze-Söğütlüçeşme. Halkalı-Kazlıçeşme will join the suburban lines. The improvement of the suburban lines is still underway. 29 In October, the opening of the Marmaray tunnel, the part of the project under the Bosphorus, will take place.
What is the length of the Marmaray tunnel?
Marmaray enters the underground in Yedikule after Kazlıçeşme; the new underground stations, Yenikapı and Sirkeci. The total length of this segment is 13,5 kilometers. What is the length of the Marmaray tunnel? We can answer the question 1,4 kilometers.
Thanks to the Marmaray tunnel, 4 on the Asian and European sides can be crossed in minutes. In addition, with the commencement of the commuter lines on both sides, Gebze and Halkalı 105, Bostancı and Bakırköy 37, Söğütlüçeşme and Yenikapı will be 12 kilometers. Marmaray will be connected to the Istanbul Metro as well as the Istanbul-Ankara High Speed Train Line.