The line will be 420.9 kilometres (261.5 mi) long and have a design speed of 350 kilometres per hour (220 mph).[2] It will be part of the Xiamen–Chongqing corridor[3] and will be completed and operational within December 2026.
^"定了!长赣铁路今年开建,时速350公里" [It's set! Changsha-Ganzhou high-speed railway will start construction this year, speed of 350 km/h]. rednet.cn (in Chinese). 25 March 2020. Retrieved 14 February 2021.