Two recent stories from the Shanghai subway system might be worth your notice:A score of news reports are heralding new measures to alleviate passenger load on Line 2 trains on the Pudong side, where Zhangjiang High-Tech Park station has become one of the metro system's highest trafficked stations due to what the Xinmin Evening Post calls “白领客流”, the "white-collar passenger flow". More trains are being added to both the morning and afternoon rush hours, and......