Li Yang, left, and Zhou Wanting have been dating for more than two and a half years. While Li lives in Dunhuang, Gansu Province, Zhou is a student in Xi'an. The two cities are roughly 1,700 kilometers apart. "We always wear the same clothing when we are together," said Li, minutes before bidding goodbye to his girlfriend as she boarded the train bound for Xi'an.
李洋和周婉婷约会超过两年半。李洋住在甘肃敦煌市，而婉婷却是在西安读书的学生。这两个城市相隔1700公里。“我们在一起的时候总是穿着情侣装。” 李洋说这话的时候，正在火车站与女友告别，婉婷要坐火车返回西安。