Research conclusions:Based on the analyses of the railway network and the project quantity for the section between Chengde and Tangshan, the "Western Line Program" is determined as the recommended program. Based on the analyses of the environmental protection, the geology, the planning and the projectquantity, the "Bypassing Protected AreasProgram" isdetermined as the recommended program for the section betweenChengdexi andXinglongshan. Based on the analyses of the factors in all fields, the "Zunhuaxi Program" is determined as the recommended program for Zunhua Section. The concrete analyses show the railway network, environmental protection, geology, planning and projectquantity havemuch effecton and are very important to the railway route selection.