What is the name of russia's eastern seaport that is free of ice? russia used what type of transportation to connect the cities in the core area and to span the great distance from western russia to eastern russia (vladavostok)?

1)Russia's major eastern seaport that is free Vladivostok. It is located around the Golden Horn Bay. Vladivostok meaning in Russian is ruler of the east,

2)Russia used a state-owned national rail carrier called Russian Railways since 1992. It connects the cities in the core area and spans the great distance from western to eastern Russia.