Explained: What is China's 'chun yun', the largest annual migration in the world?
Chun Yun refers to the period of 40 days of travel period when the world's largest annual migration takes place in China, as millions of Chinese people travel back to their homes to celebrate the Lunar New Year or Spring Festival. This is the time for epic family reunions in China. The holiday season marks the beginning of a new year in the traditional lunisolar calendar of China and is now also observed in other countries like Vietnam, where people celebrate it by the name “Tet”.
Source: wionews.com