When will the direct flight from Tokyo to Changchun be officially opened because of the epidemic?

The direct flight from Tokyo to Changchun has been officially opened because of the epidemic. According to the information of the Japanese Embassy in official website, from now on, passengers going to China are requested to apply for health codes as required. Tokyo, formerly known as Edo, is the seat of the Tokugawa shogunate. Keio changed its name to Tokyo in July 4 (1868 September). 1On March 28th, 869, all Japanese people moved from Kyoto to Tokyo.