The East Square of Changsha South Railway Station is adjacent to the West Square in front of the Wuhan-Guangzhou High-speed Railway Station. It is the east square of the Shanghai-Kunming High-speed Railway in Changsha South Railway Station.

The East Square is a multifunctional three-dimensional square with a length of 550 meters from north to south. It is mainly composed of three levels: overhead inbound traffic, surface traffic and underground traffic.

After the East Square is put into use, it will quickly evacuate high-speed rail passengers from north to south, and provide a large parking lot that can park more than 1,800 vehicles and a leisure square with a width of more than 70,000 square meters.