Today, 41 years ago, on December 28, 1984 (November 7, 1984), China's second subway Tianjin subway was completed. On December 28, 1984, Tianjin City held a subway train service. This is the second subway built in China's big city after Beijing. Tianjin subway south of the Peace Zone, the New China Road, north to the western station of the Red Bridge district, is 7.4 km long, along the route there are eight stations of different architectural styles. This subway is operated on two lines, according to design capabilities can transport 30,000 times per hour.