CR450动车组
CR450 bullet train

从中国国家铁路集团有限公司获悉，CR450动车组样车2024年12月29日在北京发布，试验速度时速450公里，运营速度时速400公里。
Prototypes of the CR450 bullet train, with a test speed of up to 450 kilometers per hour and an operational speed of 400 kilometers per hour, were debuted in Beijing on December 29, 2024, according to the China State Railway Group Co., Ltd.