Moscow
Russia's railroad network radiates out from the city of Moscow. Because of this railroad network, the city is given a very large degree of centrality.
In the country of Russia, the railroad network radiates out from the city of Moscow . Because Moscow is centrally located, this helps the city greatly.
Michigan Central Railroad was created in 1846.
Hudson River Railroad was created in 1846.
Charlestown Branch Railroad ended in 1846.
Junction Railroad - Ohio - was created in 1846.
Southside Railroad - Virginia - was created in 1846.
North Pennsylvania Railroad was created in 1853.
Centrality
The largest Russian city in close proximity to North Korea is Vladivostok, the eastern terminus of the Trans-Siberian Railroad. However, the city in Russia that is closest to North Korea is the bordertown of Khasan.
Trans-Siberian Railroad is in Russia
Alaska