The Hangzhou–Fuzhou–Shenzhen High-Speed Railway (杭福深高速铁路 formerly 东南沿海快速通道 or 东南沿海铁路) refers to the dual-track electrified high-speed rail lines (HSR) in service along the southeastern coast of China which links the Yangtze River Delta on the East China Sea and Pearl River Delta on the South China Sea. It is one of the eight arterial high-speed rail corridors that form the backbone of China’s HSR network.
