New 267m railway tunnel will increase the throughput of railway cargo transportation from Khakassia. It will be parallel to the existing tunnel. 450 Workers take part in construction.

https://pulse19.ru/229698-novyj-tonnel-v-sajanah-uvelichit-propusknuju-sposobnost-zheleznodorozhnyh-gruzoperevozok-iz-hakasii/