The section of the railway tunnel beneath the Yunchaojian River in east Beijing awaits the installation of rail tracks on June 25, 2024. [Photo by Chen Boyuan/China.org.cn]
Key tunnel for Beijing-Tangshan intercity railway completed
A tunnel beneath the Yunchaojian River in eastern Beijing was completed on June 25, marking the final breakthrough for all tunnels on the new Beijing-Tangshan Intercity Railway.
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