复兴号高寒动车组首次试跑中国最东端高铁

8月15日7时50分，牡佳高铁联调联试现场首组CR400BF-G型复兴号高寒动车组从牡丹江站缓缓驶出，这是复兴号高寒动车组首次参与牡佳高铁（high-speed railway linking Mudanjiang and Jiamusi）联调联试。   It was the first time a Fuxing bullet train has run on China's easternmost high-speed line, which is located in an extremely cold region.这是复兴号高寒动车组首次在中国最东端高寒高铁线路试跑。 据介绍，CR400BF-G型复兴号高寒动车组系在复兴号动车组“金凤凰”的基础上进行了高寒适应性技术提升。