December 16, 2014 Xinhuang West - Guiyang North June 17, 2015

Changsha–Kunming high-speed railway (simplified Chinese: 长昆高速铁路; traditional Chinese: 長昆高速鐵路; pinyin: Cháng-Kūn Gāosù Tíelù) is a China Railway High-speed line connecting Changsha and Kunming, respectively the provincial capitals of Hunan and Yunnan.

[1] The line from Changsha South to Xinhuang West opened December 16, 2014.

[2] Xinhuang West to Guiyang North opened in June 2015.

[3] The full length of the line was opened to traffic on December 28, 2016.