Later this year, the new Chengdu-Chongqing high-speed railway will be completed and put into use , designed maximum speed of 350 kilometers per hour, takes about one hour to Chengdu to Chongqing . And take the existing Chengdu - Suining - Chongqing railway need two hours . So which route Chengdu - Suining segment speed and the reality is there is a gap, is actually a top speed of 200 kilometers per hour.