Table 1: Symbols and values of indicators.

Variable Symbol Equations BD JN SJZ SZ
Number of nodes N - 634 883 1299 1402
Number of lines NL - 52 100 139 109
Number of links A - 882 1171 1894 2041
Network length L 808.3 1338.4 2208.7 2417.3
Average line length 15.5 13.4 15.9 22.2
Average link length 0.52 0.60 0.66 0.65
Net network length LN 455.2 701.3 1248.7 1336.5
Network weight P 3530 4684 7576 8164
Average weight of the network nodes 5.57 5.30 5.83 5.82
Average number f destinations in direct way ND 59.86 61.55 52.85 87.64
Connection indicator τ 0.466 0.443 0.487 0.486
Complexity indicator β 1.392 1.326 1.458 1.456
Number of network loops M 249.5 289 596 640
Available of loops αM 0.198 0.164 0.229 0.229
Line overlapping degree θl 0.437 0.476 0.435 0.447
Network specific weight λ 7.755 6.679 6.067 6.108
Network extension p 13.47 15.08 33.57 35.45
weighted average shortest path distance ψ 17.14 32.99 31.64 30.65
Degree efficiency η 1.86 1.04 1.26 1.06