Starting from September 22, passengers in Tianjin, Beijing, Shanghai, Guangzhou can use a single app to ride the subway and light rail networks in any of these cities.
The latest versions of the Beijing 亿通行 app and the Tianjin 天津地铁 app, the Shanghai Metro大都会 app and the Guangzhou 广州地铁 app are available to download. Previously passengers had to switch between the different apps, now they only need one app to commute. Users can simply select the appropriate QR code for each city.
