today, we will have 6 kilometers on line 6 of the tehran metro, between shahid sattari station and shahid arman alinejad station. together with sisgah , we will hand over the other two stations to sharif people by the end of the year. we are also an important station on line 7. we will finish the operation in kitab square, god willing. metro is the best way to reduce time and manage time completely and reduce time so that people can use their time to do their work in tehran. and decrease cost. 23 km until today, we opened the line . we are 14 kilometers before this, 9. today, the length of tehran subway lines is 283 km with 154 active stations , and the number of cars running in the metro network is currently 140. let's make the desirability and distances less, it will be possible for us to double the capacity of our passenger lines with this same capacity. complete the important contract of 633 devices with the help of the honorable government we have arrived after almost 7 years since this contract was started. with the efforts of the municipality and the sixth council and the respected