7. russia’s longest railroad line runs from moscow to vladivostok the volga to the caspian sea baikal to amur siberia to the caucasus

Russia's longest railroad line runs from Moscow to Vladivostok.
The Trans-Siberian railroad is the longest single rail system in Russia. The construction of the railroad began in 1891 and it was wholly finished in 1916. The train runs from Moscow to east of Vladivostok or to the port station of Nakhodka.

Population of this city. also, look for information on available public transit, bike-sharing, and other commuting options. use the information you find and write about it promoting alternative transportation