Trans-Siberian Railway adventures. The railway is often associated with the main transcontinental Russian line that connects hundreds of large and small cities of the European and Asian parts of Russia. At a Moscow–Vladivostok track length of , it spans a record eight time zones. Taking eight days to complete the journey, it is the third-longest single continuous service in the world, after the Moscow–Pyongyang and the Kiev–Vladivostok services, both of which also follow the Trans-Siberian for much of their routes. The main route of the Trans-Siberian Railway begins in Moscow at Yaroslavsky Vokzal, runs through Yaroslavl, Chelyabinsk, Omsk, Novosibirsk, Irkutsk, Krasnoyarsk, Ulan-Ude,
Trans-Siberian Railway from one side and then exit China and return to Russia on the other side) on this branch, it is still used by several international passenger services between Russia and China. The third primary route is the Trans-Mongolian Railway, which coincides with the Trans-Siberian as far as Ulan-Ude on Lake Baikal's eastern shore. From Ulan-Ude the Trans-Mongolian heads south to Ulaan-Baatar before making its way southeast to Beijing. In 1991, a fourth route running further to the north was finally completed, after more than five decades of sporadic work. Known as the Baikal Amur Mainline (BAM), this recent extension departs