Huairou–Daxing intercity railway (Chinese: 怀兴城际铁路; pinyin: Huái–Xīng Chéngjì tiělù), formerly known as Capital Airport–Daxing Airport intercity railway connecting line (Chinese: 首都机场至大兴机场城际铁路联络线[3]), is a higher-speed railway line currently under construction.
[2] It will connect the Beijing Capital International Airport and Beijing Daxing International Airport when the full line is completed.
[4] Phase 1 of the railway, which is currently under construction, will connect Langfang North station in Langfang, Hebei Province) and Beijing Daxing International Airport.
[4] Phase 1 of the railway is opened for service on 28 December 2024.
[1] The second phase from Langfang East railway station to Huairou South railway station via Capital Airport is under planning.