June 2024. According to Abe's inquiry, the main line of An Metro 12, which met the requirements for application and approval on September 9, 2023, has been declared, and the project plan is to be reviewed and determined. It is expected that construction will start in June 2024. The subway 12 line is generally north-south. The southern end starts from the new Xi 'an South Station, passes through the High-tech New District and High-tech Zone to the north, reaches Fengdong New City to the west, continues to go straight north, passes through the Energy Finance and Trade Zone, Fengwei Delta, crosses the Weihe River, passes through Qinhan New City, and reaches Xi Xianyang International Airport and Airport New City.