The Hangzhou–Haining Intercity Rail, also known as the Hanghai line, is a commuter rail line connected to, but operated independently of the Hangzhou Metro that connects the cities Hangzhou and Haining in Zhejiang, China. The total length is 46.38 km (28.819 mi) and has 12 stations, including 4 underground stations and 8 elevated stations and 2 stations with passing loops for express services. The line began construction in late 2016 and opened on 28 June 2021.

The Hangzhou Metro is a rapid transit system that serves Hangzhou in Zhejiang province, China. The system opened on November 24, 2012. It is the 17th city in China to operate a rapid transit system.