Qilu Net Jinan 20 14 12 3 1 (Shandong reporter Xu Hui) Following the opening of the Qingrong Intercity Railway, Jiqing High-speed Railway and Qinglian Railway started one after another, and the construction of Shandong Railway ushered in good news. The construction of two intercity railways in the passenger passage of Lunan Railway was approved by the state. The main line of Lunan high-speed railway is 473km long, Qufu-Linyi section is 139km long, Linyi-Rizhao section is/kloc-0 149km long, Qufu-Heze section is149km long, and Heze-Lankao section is 90km long, with a total investment of 70 billion yuan. Shandong Railway Corporation contributed 8-2 yuan, of which Tiezong contributed 65,438 yuan. 20 16, fully completed in 2020. The design speed of the whole double-track ballastless track is 350 kilometers per hour.