At Chongqing the most flights depart around 07:00. (Hourly flights, based on 297 datapoints.)
From Chongqing it is on average the cheapest to fly to Xiamen and to Shanghai. (Average prices, based on 90 datapoints.)
From Chongqing most of the flights depart to Shanghai, second best connected from Chongqing is Beijing. (Daily flights, based on 78 datapoints.)
