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Route 7 of Shanghai Subway has 28 stations and a total length of 35 kilometers. It runs through five districts, which is more superior than other currently operating routes of Shanghai Subway. Route 7 is scheduled to start operating on September 26, 2009, and will be a main rail tranportation line serving for 2010 Shanghai World Expo. During the World Expo, Route 7 will tranport one-third of the total number of passengers and thus become a veritable "Expo Line".

Shanghai Subway Line 7, spanning across five administrative districts of the city with its twenty-eight stations, boasting of the thirty-five kilometers railway, which is longer than the total of existing railways, whose trial run is scheduled on September 26th,2009, is the main railway transportation line to serve for the 2010 Shanghai Expo. It is supposed to take one third of the railway traffic load during the Expo and will become a genuine Expo Express.

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