Mashhad-Sarakhes Railway was built in order to establish a nationwide connection between the railways of Iran and the countries of Central Asia, Northeast Asia and Persion Golf countries and Europe. Studies and operational operations of Mashhad-Sarakhes railway startedin1371 and it was openedin1375. The design and supervision of sections 2,1 and 3 with alength of 82 km havehaden+rusted to this consulting engineers