Rail lines are the length of railway route available for train service, irrespective of the number of parallel tracks.

Total route rail lines (km)

20002005201020112012201320142015201620172018201920202021
China58,656.062,200.066,239.072,487.085,843.079,306.085,320.089,966.091,675.093,742.096,353.01,02,462.01,06,235.01,09,767.0
Kazakhstan13,545.014,204.014,184.114,319.414,758.914,767.114,767.114,767.115,529.016,040.316,060.816,060.816,063.016,005.6
Kyrgyzstan417.0417.0417.2417.2417.2417.0424.0424.0424.0424.0424.0424.0424.0417.0
Russian Federation86,075.085,542.085,292.085,166.085,248.085,266.084,581.085,262.085,375.085,545.085,626.085,494.085,555.085,544.0
Tajikistan533.0617.0620.7620.7608.0587.0597.0597.0620.0620.0620.0620.0662.0620.0
Pakistan7,791.07,791.07,791.07,791.07,791.07,791.07,784.07,791.07,791.07,791.07,791.07,791.0