The new Beijing-Tangshan railway starts from Beijing City Sub-Center Station and ends at the existing Tangshan station. The full length of the main line is 144.349km, with a total of 8 stations, including 1 Dachang bullet train operation station, 1 Tangshan bullet train storage yard, and 1 Baodi South comprehensive maintenance area. Including reconstruction of Beijing-Harbin Line, dachang bullet train operation station and bullet train running line, Beijing-Tang-Tianjin-Qin connection line, Reconstruction of Jin-shan line and reconstruction of Tangshan station.