Plot of (i) existing transit routes (on left) and (ii) the transit routes obtained using the proposed methodology (on right) for Manhattan, New York City

Location distribution of (i) existing transit routes (on left) and (ii) the transit routes obtained using the proposed methodology (on right) for Manhattan, New York City

The existing transit routes in Washington DC

The transit routes obtained using the proposed methodology for Washington DC

Location distribution of existing transit routes for Washington DC

Location distribution of the transit routes obtained using the proposed methodology for Washington DC

The existing transit routes in Chicago

The transit routes obtained using the proposed methodology for Chicago

Location distribution of existing transit routes for Chicago

Location distribution of the transit routes obtained using the proposed methodology for Chicago