Route Redundancy-Based Network Topology Measure of Metro Networks

Table 4

Connectivity measures of the four metro networks.

City	Alpha index	Beta index	Gamma index	Average Degree	Cyclomatic number	Clustering coefficient
Shanghai	0.0796	1.1546	0.3874	2.3092	48	0.0081
Beijing	0.0711	1.1375	0.3818	2.2749	41	0.0023
London	0.0753	1.1470	0.3843	2.2940	57	0.0103
Tokyo	0.1297	1.2529	0.4209	2.5058	66	0.0214