襄阳→荆门只需30分钟 襄荆高铁启动联调联试

Core Points - The first test train 55163 has officially commenced operation, marking the start of comprehensive testing for the Xiangyang to Jingmen High-Speed Railway (referred to as Xiangjing High-Speed Railway) [1] - This testing phase includes assessments of the track, contact network, communication, and signaling systems, indicating a significant step towards project acceptance [1] - The successful completion of this phase lays the groundwork for the railway to meet operational conditions by the end of this year [1]