China's high-speed rail network exceeded 50,000 kilometers following the opening of the Xi'an–Yan'an high-speed railway in Northwest China's Shaanxi province on Friday.
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发布时间：2025-12-26 14:08:00
来源：chinadaily.com.cn
China's high-speed rail network exceeded 50,000 kilometers following the opening of the Xi'an–Yan'an high-speed railway in Northwest China's Shaanxi province on Friday.
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