12月14日，郑州铁路局桥工段职工在郑州黄河公铁两用桥下巡视，为京广高铁全线开通做最后的准备。京广高铁北京至郑州段将于12月26日正式开通运营，与此前已经开通运营的郑州至武汉、武汉至广州段连接，从而实现目前世界上运营里程最长的北京至广州高速铁路全线贯通。京广高铁北起北京，经石家庄、郑州、武汉、长沙，南至广州，全长2298公里，全线设计速度350公里/小时，初期运营速度300公里/小时。全线贯通后，将安排开行动车组列车155对，其中本线列车97对，跨线列车58对。新华社发（祝庆 摄）     On December 14,,Zhengzhou railway bridge section worker in zhengzhou HuangHeGong iron bridge next rounds,For jingguang high iron open all the final preparations.Jingguang high iron Beijing to zhengzhou will be held on December 26, the official opening operation,And had already opened operation of zhengzhou to wuhan/Wuhan to guangzhou section connection,In the world so as to realize the operation of the longest mileage from Beijing to guangzhou high-speed railway all through.Beijing-guangzhou GaoTieBei on Beijing,The shijiazhuang/zhengzhou/wuhan/changsha,South to guangzhou,Total length of 2298 km,The design speed of 350 km/h,Initial operation speed is 300 km/hour.After all through,Will arrange operation bullet train to 155,One of the line train of 97,To train and cross line.The xinhua news agency hair(ZhuQing perturbation)

    12月14日，大雪过后，一列动车组试验车行驶在郑州黄河公铁两用桥上。新华社发（祝庆 摄）     On December 14,,After the heavy snow,A list of motor train unit testing driving in zhengzhou HuangHeGong iron on the bridge.The xinhua news agency hair(ZhuQing perturbation)

    12月14日，在郑州东—北京西的动车组试验车上，乘务员在进行模拟服务。新华社发（祝庆 摄）     On December 14,,In zhengzhou east - Beijing train test the car,Flight attendants in the simulation service.The xinhua news agency hair(ZhuQing perturbation)

    12月14日，一群刚走下动车组试验车的乘务员走出车站。 新华社发（祝庆 摄）     On December 14,,A group of just walk down the motor train unit testing of out of the station attendant. The xinhua news agency hair(ZhuQing perturbation)