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The upgrade and electrification of these sections of the Gyeongbu Line was contributed to the job, and also the upgrade and electrification of the Honam Line from Daejeon to Mokpo, supplying a 2nd path for KTX services. Key Reference spending plan for the very first stage was set at 12,737. 7 billion won, that for the whole project at 18,435.
While the share of government contributions remained unchanged, the share of foreign loans, domestic bond sales and personal capital altered to 24%, 29% and 2%. The facilities and rolling stock were created in the framework of an innovation transfer arrangement, which paired up Korean companies with core system provider Alstom and its European subcontractors for various subsystems.
1 billion or 1. 5 billion. KTX train approaches Miryang station, on the non-high-speed Daegu-Busan section Well ahead of the opening of the Gyeongbu HSR for routine service, in December 1999, 34. 4 km (21. 4 mi) of the test section, later on reached 57 km (35 mi), was finished to allow trials with trains.

6 km (138. 9 mi), with 15. 0 km (9. 3 mi) of affiliations to the conventional Gyeongbu Line, consisting of at a short disruption at Daejeon. The high-speed section itself consisted of 83. 1 km (51. 6 mi) of viaducts and 75. 6 km (47. 0 mi) of tunnels. Traditional line electrification was ended up over the 132.
5 mi) across Daegu and on to Busan, the 20. 7 km (12. 9 mi) across Daejeon, and the 264. 4 km (164. 3 mi) from Daejeon to Mokpo and Gwangju. After 12 years of building and construction and with a last cost of 12,737. 7 billion won, the preliminary KTX system with the very first phase of the Gyeongbu HSR went into service on April 1, 2004.
1 billion won, with financing from the government and private sources by the exact same ratios when it comes to stage 1. In August 2006, the job was customized to once again include the Daejeon and Daegu city area passages, as well as extra stations along the phase 1 area. For these additions, the budget plan along with the government's share of the funding was increased.