A migrant worker has his motorcycle filled up at a gas station for free in Shunde, south China's Guangdong Province, Jan. 18, 2017. The Spring Festival, or Chinese Lunar New Year holiday, which falls on Jan. 28 this year, is known as the world's biggest migration, with millions of migrant workers traveling vast distances for family reunions. Some of them do it by motorcycle, often riding for days. (Xinhua/Cai Yang)
