The Hengqin Line is a cross-border LRT route extends to Hengqin Island. The main structure of the Hengqin Line consists of a viaduct, an underwater tunnel, and two stations, its total length is about 2.2 kilometers and the tunnel section is about 900 meters. The line starts from the elevated station HE1, located nearby the Lotus Bridge in Macao, which can connect to the Lotus Station of Taipa Line. It runs along the Lotus Bridge and crosses the Shizimen Waterway to enter Zhuhai's Hengqin Island through an underwater tunnel, and then arrives at the underground HE2 station in front of the Hengqin Port.
 
For the construction situation of the Hengqin Line, please visit the website.