in hassark, in hassark, in the research sciences . we will complete the western expansion of line 4. what is there in line 4 , line 4 , there is one station along with approximately 3 kilometers , it is part of the plan that, god willing, will be completed in 143, god willing. there was a lot of noise, one of the plans of tehran metro to continue the line is to complete the three deficiencies of this line at the same time, new lines will be started in the tehran metro, god willing. on the 17th of osvand, we inaugurated tehran metro line 8 in the presence of the honorable mayor of tehran . god willing, our plan is to start the implementation of line 8 at the beginning of 2014. from where to where is line eight, one of the special lines of the tehran metro , starting from masoudiyeh , extending from east to west , extending from under baath street to fatah boulevard in the southwest of tehran, and from there approximately to lush station, one of tehran's special lines it will exchange with all metro lines of tehran . it will also cover