Table 8: Number of vehicles required to obtain similar density () values.

SJ Ratio TD

Houston 0.8430 43.6 18.4 46.0 92.0
Madrid 0.8783 36.3 16.0 39.9 79.8
San Francisco 0.8863 36.3 16.1 40.2 80.3
Turin 0.8958 43.0 19.3 48.2 96.3
Los Angeles 0.9379 32.3 15.1 37.9 75.7
Amsterdam 1.0310 37.1 19.1 47.8 95.5
Sydney 1.0712 34.2 18.3 45.9 91.7
Liverpool 1.1704 48.3 28.3 70.7 141.4
Dubai 1.2114 29.9 18.1 45.3 90.6
Brussels 1.2311 49.3 30.4 75.9 151.8
Prague 1.2419 62.1 38.6 96.4 192.9
Beijing 1.2573 35.2 22.1 55.3 110.5
Valencia 1.2678 47.8 30.3 75.7 151.4
Rio de Janeiro 1.3516 24.8 16.7 41.9 83.7
Rome 1.3881 32.8 22.8 57.0 114.0