The reporter learned from Mianyang Development and Reform Commission that Mianyang-Suining-Neijiang-Yibin railway of Sichuan has got approval of National Development and Reform Commission. It expect to invest 44.1 billion RMB in this project and the railway is about 370 km long and plan to begin construction at the end of this year and open to traffic in 2020. At that time, it will shorten to half an hour from Mianyang to Suining, Suining to Neijiang, Neijiang to Yibin.