Chunyun ({zh|t=春運|s=春运|p=Chūnyùn|first=t}), also referred to as the Spring Festival travel season or the ``Chunyun`` period, is a period of travel in China with extremely high traffic load around the time of the Chinese New Year. The period usually begins 15 days before the Lunar New Year`s Day and lasts for around 40 days. The numb...