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Continue to Chat10 days itinerary with High Speed Train in China, Zhengzhou-Kaifeng-Luoyang-Xian (Henan and Shaanxi) https://thinkerten.com/wordpress/2023/12/10-days-itinerary-with-high-speed-train-in-china-zhengzhou-kaifeng-luoyang-xian-henan-and-shaanxi/