现年37岁的乘警王立群，每个月有20我天在列车上，很少和妻儿团聚，看望父母的时间更少，他所在的西安至广州列车单程要二十八九个小时，而19节车厢约1公里长，乘警们每40分钟就要巡视一次，为了旅客的安全，几乎每趟跟车都没睡过安稳觉。列车上的火眼金睛 Wang Liqun, 37, is a police officer every month. I train on the train everyday. I seldom reunite with my wife and children. I spent less time visiting my parents. The train from Xi’an to Guangzhou lasted for twenty-nine hours and 19 Day car about 1 km long, the police every 40 minutes to be inspected once, for the safety of passengers, almost every car with the car had not slept comfort. The eyes of the train