Which line is the Dong Tang subway?

Changsha metro line 3. According to Baidu map query. Dong Tang Metro Station is located in Yuhua District, Changsha City, Dong Tang Metro Station belongs to Metro Line 3, and Metro Line 3 Dong Tang Station runs to Shantang Metro, with a total length of 36.5 kilometers. There are 25 stations, connecting Central South University, National University of Defense Technology, Changsha Railway Station and other universities and transportation hubs, and running through the core business districts of Houjiatang, Dong Tang and Sifangping, which is conducive to promoting the connection between Yanghu and Xingsha and the main city.