The province has an excellent rail network, begun by the Japanese, with Changchun as its main hub. There are four major new railway projects which started construction in 2007. One of these, the Harbin–Dalian High-Speed Railway connecting Harbin with Dalian via Changchun was completed in 2012. Trains on the line can travel at up to . The four railway projects were estimated to cost RMB13 billion, and the province urged foreign investors to invest in them. A line from Changchun to Jilin City, expected to be completed in 2015, was expected to cut the journey times between the cities from 96 minutes to 30. The railway network in Jilin can be divided into two directions in the northwest–southeast and southwest–northeast. The main trunk line Beijing-Harbin railway runs through the north and south of Jilin. From Jilin Province, it can go directly to Harbin, Shenyang, Dalian, Beijing, Tianjin, Xi'an, Shijiazhuang, Wuhan, Jinan, and so on. By the end of 2015, the railway business mileage of Jilin province reached .