Traditional Culture Encyclopedia - Travel guide - Answer: (1) The railway hub ① is _ _ _ _ _, where the Beijing-Shanghai line and the _ _ _ _ _ line meet. (2) The railway hub ② is _ _.

Answer: (1) The railway hub ① is _ _ _ _ _, where the Beijing-Shanghai line and the _ _ _ _ _ line meet. (2) The railway hub ② is _ _.

(1) As can be seen from the figure, the Beijing-Shanghai line and the Longhai line meet in Xuzhou.

(2) As can be seen from the figure, Baolan Line, Lanxin Line and Longhai Line meet in Lanzhou.

(3) As can be seen from the figure, Baocheng Line, Guikun Line and Nankun Line meet in Chengdu.

(4) As can be seen from the figure, the Beijing-Guangzhou line, the Zhejiang-Jiangxi line and the Hunan-Guizhou line meet in Zhuzhou.

So the answer is: (1) Xuzhou; Longhai; (2) Lanzhou; Lanxin line; Longhai; (3) Chengdu; Baocheng; Nan Kun; (4) Zhuzhou; Jingguang; Zhejiang and Jiangxi.