Photo taken on Dec 20, 2017 shows the exterior scene of the Chongqingxi Railway Station in Southwest China’s Chongqing municipality. The first phase of the Chongqingxi Railway Station will be put into operation at the beginning of next year, together with the express rail line connecting Chongqing to Guiyang, the provincial capital of Southwest China’s Guizhou province. [Photo/Xinhua]

Photo taken on Dec 20, 2017 shows the interior scene of the Chongqingxi Railway Station in Southwest China’s Chongqing municipality. [Photo/Xinhua]

Photo taken on Dec 20, 2017 shows the exterior scene of the Chongqingxi Railway Station in Southwest China’s Chongqing municipality.[Photo/Xinhua]

Builders work on the top of the Chongqingxi Railway Station in Southwest China’s Chongqing municipality, Dec 20, 2017. [Photo/Xinhua]

Photo taken on Dec 20, 2017 shows the platforms at the Chongqingxi Railway Station in Southwest China’s Chongqing municipality. [Photo/Xinhua]

Aerial photo taken on Dec 20, 2017 shows the exterior scene of the Chongqingxi Railway Station in Southwest China’s Chongqing municipality.[Photo/Xinhua]