Passengers play cards together at Kunming Changshui International Airport in Kunming, capital of southwest China’s Yunnan Province, Jan. 3, 2013. Affected by the dense fog, a total of 434 flights were cancelled and about 7,500 passengers were trapped in the airport until 9 p.m.Thursday.
Passengers are trapped at Kunming Changshui International Airport in Kunming, capital of southwest China’s Yunnan Province, Jan. 3, 2013. <Xinhua/Lin Yiguang>