Impact of Road Network Topology on Public Transportation Development

Table 1

Topographic index of cities studied in the present work.

City type	City name	Topographic index
Cities with less undulating terrain	Beijing, Harbin, Haikou, Hefei, Hohhot, Nanjing, Shanghai, Shenyang, Shijiazhuang, Taiyuan, Tianjin, Changchun, Zhengzhou	0
Cities with moderately undulating terrain	Nanchang, Ningbo, Qingdao, Xiamen, Suzhou, Xi’an	1
Cities with highly undulating terrain	Chengdu, Dalian, Kunming, Lanzhou, Luoyang, Nanning, Shenzhen, Xining, Yinchuan, Changsha	2