#京哈高铁
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High-Speed Rail Boost: Shanghai-Kunming and Beijing-Shenyang Lines Reach 350 km/h on July 1， Cutting Travel Time by 123 Minutes
Shanghai and Beijing to Kunming High-Speed Rail Sections to Operate at 350 km/h from July …
Shanghai and Beijing to Kunming High-Speed Rail Sections to Operate at 350 km/h from July …
