Harbin-Dalian Passenger Dedicated Line is a key project of the Eleventh Five-Year Plan of China, an important part of Beijing-Harbin Passenger Dedicated Line of "four north-south and four east-west" passenger dedicated lines stated in Medium and Long-term Railway Network Plan in China, and the high-speed railway with the highest design and construction standard in the northernmost cold area in China. It runs from Harbin City, Heilongjiang Province in the north to Dalian City, Liaoning Province in the south. Its route runs through three provinces in the northeast of China, passing through four sub-provincial cities (Harbin, Changchun, Shenyang and Dalian) and six prefecture-level cities and the districts and counties under their jurisdiction. It is a dual-track electrified railway, with design speed of 350km/h. Its total length is 921km, including 81km in Heilongjiang Province, 270km in Jilin Province, 553km in Liaoning Province. There are 23 stations arranged along the railway.