Chengdu subway

On September 27, 12 years ago, Chengdu's first subway line opened, and the frenzy mode began. In the past 10 years, the operation mileage has exceeded 500 kilometers, and it has created many records that are difficult to break: the most subway mileage opened in a single time, the highest proportion of 8A and unmanned trains, the earliest line to complete a ring, one of the fastest construction speed, etc. Recently, a number of municipal lines have the latest progress, according to the planning forecast, Chengdu metro in 2027 total operation mileage will reach 900 kilometers.