Trans-Siberian Railway Chita, and Khabarovsk to Vladivostok via southern Siberia. A second primary route is the Trans-Manchurian, which coincides with the Trans-Siberian east of Chita as far as Tarskaya (a stop east of Karymskoye, in Chita Oblast), about east of Lake Baikal. From Tarskaya the Trans-Manchurian heads southeast, via Harbin and Mudanjiang in China's Northeastern Provinces (from where a connection to Beijing is used by one of the Moscow–Beijing trains), joining with the main route in Ussuriysk just north of Vladivostok. This is the shortest and the oldest railway route to Vladivostok. While there are currently no traverse passenger services (enter China
Far Eastern Railway is hoping to implement the idea of constructing the Trans-Korean Main Line and then connect it with the Trans-Siberian Railway one day. Indeed, further development of the Khasan—Tumangang border crossing may provide additional 10 million tonnes of cargo per year, according to some forecasts, let alone a potential two-way traffic of up to 200,000 cargo containers per year from the port of Busan. The Grodekovo—Suifenhe City border crossing in Primorsky Krai also plays an important role in the Russo-Chinese economic relations. The freight traffic between the two countries increases by one million tonnes per year. Strong ties with the ports