Abstract:The Jin-Pu connecting line is a connecting railway line between the Jing Shan Railway and the Jin-Pu Railway,Its present situation cannot match with the requirement of raising speed, and the capacity of throat at its connecting ends are strained. Based on the analysis of its existing problems,ac?cording to the train operation conditions and the situation of investment, and combined with [he na?tional circumstances,the improving schemcs arc proposed, and the benefits of the reconstruction schemes are analyzed and discussed.