Special Details from the Century Project Marmaray: The end is approaching in Marmaray, which is shown as the project of the century. The project, where the rough construction is finished, will be put into service on October 29. Marmaray officials pointed out that the project, whose outlines have been completed, has the deepest immersed tube tunnel in the world. Ended in Marmaray, which is shown as the project of the century. The project, which was considered by Sultan Abdülmecit for the first time, is planned to be put into service on October 29. With the project that will connect the two sides of the Bosphorus, Halkalı and a modern and high capacity suburban railway system between Gebze and Gebze.
