In March 2025, the first six-car urban rail express train for the Chongqing Metro Line 15 was officially completed at CRRC Changchun’s manufacturing facility. We use cookies to help you navigate ...

The unique station lies 116 metres below the surface (Picture: Wiki Commons) Hongyancun Station is located on Line 9 of the Chongqing Rail Transit system in an area known for its winding roads and ...