The Chongqing Railway Hub east ring line (Chinese: 重庆铁路枢纽东环线) is a railway line in Chongqing, China. It opened on 30 December 2022. The line is double-track, 160 kilometres (99 miles) long, and has a maximum speed of 160 kilometres per hour (99 miles per hour).[1] The railway consists of Main line, Airport branch and Huangmaoping branch.