昌九高铁先行开通段进入联调联试阶段 预计年内开通运营

Core Points - The Chang-Jiu High-Speed Railway (昌九高铁) has entered the joint debugging and testing phase, with the first segment from Nanchang East Station to Hejia Line officially starting on June 3 [1] - The total length of this segment is 21 kilometers, and it is expected to be operational by the end of the year, allowing for direct access to existing rail lines without detours [1] - This railway is part of the national "Eight Vertical and Eight Horizontal" high-speed rail network plan, designed to enhance connectivity between urban clusters in the Yangtze River middle reaches and surrounding areas [2] Summary by Category Project Development - The joint debugging and testing phase is a critical step before the railway can officially open, involving tests on tracks, contact networks, communication, and signaling systems [1] - The testing will ensure that all subsystems meet the technical standards required for dynamic acceptance [1] Economic and Regional Impact - The completion of the Chang-Jiu High-Speed Railway will improve the high-speed rail network layout in China and enhance the transportation infrastructure in Jiangxi Province [2] - It will support the integration of the "Chang-Jiu Integration" comprehensive transportation system and facilitate economic development along the route [2]