Russian passengers bound for Suifenhe of northeast China's Heilongjiang Province queue to board the train in Vladivostok, Russia, July 17, 2026. A cross-border tourist train linking Vladivostok of Russia and China's Suifenhe officially entered trial operation on Friday. The route, which also extends to Mudanjiang in northeast China's Heilongjiang Province, integrates tourism resources along the railway, offering visitors a one-stop and diversified travel experience. (Photo by Andrey Matveenko/Xinhua)

Russian passengers bound for Suifenhe of northeast China's Heilongjiang Province queue to board the train in Vladivostok, Russia, July 17, 2026. A cross-border tourist train linking Vladivostok of Russia and China's Suifenhe officially entered trial operation on Friday. The route, which also extends to Mudanjiang in northeast China's Heilongjiang Province, integrates tourism resources along the railway, offering visitors a one-stop and diversified travel experience. (Photo by Andrey Matveenko/Xinhua)

Russian passengers rest aboard the train bound for Suifenhe of northeast China's Heilongjiang Province, July 17, 2026. A cross-border tourist train linking Vladivostok of Russia and China's Suifenhe officially entered trial operation on Friday. The route, which also extends to Mudanjiang in northeast China's Heilongjiang Province, integrates tourism resources along the railway, offering visitors a one-stop and diversified travel experience. (Photo by Andrey Matveenko/Xinhua)

This photo taken on July 17, 2026 shows a partial view of a train bound for Suifenhe of northeast China's Heilongjiang Province in Vladivostok, Russia. A cross-border tourist train linking Vladivostok of Russia and China's Suifenhe officially entered trial operation on Friday. The route, which also extends to Mudanjiang in northeast China's Heilongjiang Province, integrates tourism resources along the railway, offering visitors a one-stop and diversified travel experience. (Photo by Andrey Matveenko/Xinhua)