The seventh. According to the query Baidu map display. Nanjing Hexi Foreign Language High School is the southern section of Metro Line 7, from Xishan Bridge to Mufu West Road. Nanjing, referred to as "Ning", was called Jinling and Jiankang in ancient times. It is the capital of Jiangsu Province, a sub-provincial city, a megacity and the core city of Nanjing metropolitan area. It is an important central city in eastern China, an important scientific research and education base in China, and a comprehensive transportation hub approved by the State Council.