What is the main Russian shipping route?

Question by Noah: What is the main shipping route of russia?
is it more along the line of the don, the volga, the lena, or the caspian sea.

Answers and Views:

Answer by Maritsa S
I guess it’s Volga.
The Don is too small, the Lena is in Siberia (too cold for shipping) & Caspian sea is only partly Russian