Quote: "Chengdu Shuangliu International Airport - Already discussed seems it is possible
Guangzhou Baiyun International Airport - Even though it is only a couple of hours from Hong Kong it is the heart of an economically strong province so would make sense yes.
Yes, and China Southern have recently started on the Canton route, upping it to a daily frequency within a few months indicating good potential.
Quote: "Hangzhou Xiaoshan International Airport - No cant imagine a major demand Nanjing Lukou International Airport - No less than an hours flying from Shanghai not a big airport would I imagine dilute Shanghai
Hangzhou is also close to Shanghai, within the the "golden triangle", so like Nanjing, could dilute the Pudong route.
Quote: "Taiwan Taoyuan International Airport - Used to have Taipei, however would imagine the significant political problems it creates means no for now."
IIRC this was an add-on from Hong Kong four days/week.