Intercity Railway Connector
The Intercity Railway Connector, also known as Line S7 in the :zh:北京市郊铁路#北京市市郊（域）铁路网规划情况|Beijing Metropolitan Area Railway planning, is a railway line currently under construction. The speed will be 200 km/h. It will connect the Beijing Capital International Airport and Beijing Daxing International Airport when the full line is completed.
Phase 1 of the railway, which is currently under construction, will connect Langfang and Beijing Daxing International Airport. Phase 1 is 39.438 km, including 15.3 km in Beijing and 24.138 km in Hebei Province.
Phase 1 of the railway will be finished in December 2022.
Stations
Phase 1 (under construction)
Phase 1 of the railway is shared with the Langzhuo intercity railway.| Station Name | Chinese | Total distance | Travel Time | High-speed rail transfers & Airports | Metro transfers | Platforms | Tracks served by platform | Location |
| Daxing Airport | 大兴机场 | PKX | Guangyang District, Langfang, Hebei | |||||
| Xinhangcheng | 新航城 | Daxing District, Beijing | ||||||
| Konggangxinqu | 空港新区 | Guangyang District, Langfang, Hebei | ||||||
| Langfang East | 廊坊东 | Guangyang District, Langfang, Hebei |