Советская Гавань
In 1963, the gauge South Sakhalin Railway was incorporated into the Far Eastern Railway. In 1973, Vanino-Kholmsk train ferry started operating, improving transportation service in Sakhalin. In 1975, a unique railway river crossing over the Amur River near Komsomolsk-on-Amur was commissioned, providing a continuous year-round railway service between Volochayevka and Sovetskaya Gavan. New rail yards, such as Toki, Komsomolsk-Sortirovochniy, Nakhodka Vostochnaya etc. were opened.