Optimization of High-Speed Railway Line Planning Considering Extra-Long Distance Transportation

Figure 7

The network of case study. SJZ N: Shijiazhuang North; TY S: Taiyuan South; XA N: Xi’an North; BJ S: Baoji South; LZ W: Lanzhou West; WN N: Weinan North; ZZ E: Zhengzhou East; CD E: Chengdu East; CQ N: Chongqing North; HK: Hankou; WH: Wuhan.