shanghai's original port and airport are separated from pudong by the huang pu.ome traffic flows through new bridges and tunnels, but big volume needed new infrastructure. ( man speaking mandarin ) translator: we developed the pudong area so that it had its own port, its own air terminal, its own railway facilities. in that way you would not need to have tunnels or bridges linking it to the city proper. narrator: the new chang jiang river port is here, close to the center of pudong. but the airport lies farther south and east. for some people, it's a little too far. it's lovely, it'vast, but it is somewhat underutilized. partially this is because there's so much infrastructure and location around hongqiao, the old airport. it takes a while to shift the center of gravity from one end of a city to another. an analogy might be between ronald reagan airport and dulles international. when dulles was first constructed way in the suburbs of reston, virginia, people thought, "that's crazy, who's going to go there?" i think it's really just a matter of time. narrator: as