快科技7月22日消息,在日前的国新办发布会上,国家铁路局副局长安路生介绍:“目前正在建设的成渝中线高铁,开通之后将实现以时速400公里运营,到那时成渝之间可以50分钟通达”。作为中国首条预留400公里时速条件的高速铁路,成渝中线高铁将成为我国高铁网络的重要速度标杆。该目标的实现预计将主要依赖CR450动车组作为支撑,这是我国最新一代高铁列车。目前,CR450动车组样车已经下线,有CR450AF、...
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