Cífú Shìfàn Yùnyíng Xiàn; literally "Shanghai Magnetic Levitation Demonstration Operation Line") is the first commercial high-speed maglev line in the world. Construction began in March 2001, and public service commenced on 1 January 2004. It was overseen by Siemens.

The line runs from Longyang Road station in Pudong, on the Shanghai subway line 2 to Pudong International Airport. The journey takes 7 minutes and 20 seconds to complete the distance of 30 km. A train can reach 350 km/h (220 mph) in 2 minutes, with the maximum normal operation speed of 431 km/h (268 mph) reached thereafter