The ShanghaiâÂÂHangzhou high-speed railway (), also known as the Huhang high-speed railway or Huhang passenger railway is a high-speed rail line in China between Shanghai and Hangzhou, Zhejiang. The line is in length and designed for commercial train service at . It was built in 20 months and opened on October 26, 2010. The line shortened travel time between the two cities from 78 to 45 minutes. The line is also used by trains departing Shanghai's terminals for Nanchang, Changsha, Guiyang, and Kunming making it part of the ShanghaiâÂÂKunming High-Speed Railway. It has made the proposed ShanghaiâÂÂHangzhou Maglev Line unlikely.
In September 2010, a test train on the Shanghai-Hangzhou high-speed line achieved a speed of setting a Chinese train speed record.
In October 2010, Chinese officials stated that a bullet train on the Huhang high-speed railway had set a new world record for train speed on a scheduled trip at .
"'" () is the official abbreviation for Shanghai and "'" () stands for Hangzhou, the capital city of Zhejiang Province.
There are nine railway stations on the line:
On July 1, 2013, the new Hangzhou East station was opened which serves the ShanghaiâÂÂHangzhou Passenger Railway, as well as the HangzhouâÂÂNingbo high-speed railway, the NanjingâÂÂHangzhou Passenger Railway, and the HangzhouâÂÂChangsha high-speed railway.
From 2025, a branch line to Shanghai South will open to relieve overcrowding at Hongqiao station.