Line 11 is a northwest-southeast line of the Shanghai Metro network. It has two services: Service A (the Main Line) runs between Jiading North and Luoshan Road, while Service B (the Branch Line) runs between Huaqiao and Sanlin. The two services share the same route and stations between Jiading New City and Sanlin and stop at these stations at alternate 5-minute intervals. The line is colored brown on system maps.