西门子创新地铁信号控制系统,突破百年传统技术,可有效提高高峰时段发车频次,为城市居民带来轻松便捷的出行。交通一直是城市化进程的一大挑战南京的姜爽是一个年轻的职场妈妈以前 ,拥堵的早晚高峰占据了很多她陪伴孩子的宝贵时间南京地铁二号线开通后.高峰时段发车频次有效提高姜爽终于可以轻松出行和地铁开通前相比.每天上下班节省46分钟一年下来就省出192小时 Siemens innovative subway signal control system, breaking the centuries-old traditional technology, can effectively improve peak frequency departure frequency, for the city residents to bring easy and convenient travel. Traffic has always been a major challenge to the urbanization process Nanjing Jiang Shuang is a young workplace mothers Previously, congestion sooner or later occupied a lot of her time with her children After the opening of Nanjing Metro Line 2. The peak frequency of departure effective increase in ginger Shuang finally able to travel easily and compared to the subway before the opening day to work to save 46 minutes a year to save 192 hours