throughout the pudong new area, shanghai rail transit on the 6th line, gaoqiao town city road, north from the south sanlin area theme parks, a total length of about 33.1 km and 27 stations. opened to traffic in 2007. a total of 28 stations anddepot, parking each one. small train, carriages short, less transfer stationcongenital lack of passenger flow estimates passenger caused serious congestion.