Trans-Siberian Railway men and ammunition coming from west to east would have to wait in the sidings, whilst troops and injured personnel in a troop train travelling from east to west went along the line. Thus the Japanese were quickly able to advance whilst the Russians were awaiting necessary troops and supplies. After the Russian Revolution of 1917, the railway served as the vital line of communication for the Czechoslovak Legion and the allied armies that landed troops at Vladivostok during the Siberian Intervention of the Russian Civil War. These forces supported the White Russian government of Admiral Alexander Kolchak, based in
Return of the Chinese Eastern Railway international trade with Russia and Eastern Europe. The two international railway interchanges with Russian Railways at Manzhouli and Suifenhe are heavily used with dozens of daily international freight and passenger trains. The CCR is also one of the main routes for Trans-Eurasia Logistics which connects Germany to China with daily container train service. On the passenger operations side, the "Vostok" (Russia Railway train 19/20, China Railways K19/K20) runs once a week from Beijing to Moscow via Harbin. In addition, the new Harbin–Qiqihar High Speed Railway, Harbin–Dalian High-speed Railway and the Beijing–Harbin High-Speed Railway parallel the CCR to connect those cities,