Percentage change in regularized satisfaction against the unedited network, from the
same origin and period. The ramp spans the widest change on the map; stations only one
network reaches read as newly or no longer reachable.
Network directness
Ideal divided by routed time with the initial boarding wait removed. Transfer waits remain.
Travel and directness use the currently edited lines and frequencies.
Grey stations are genuinely unreachable; zero-demand destinations remain routable.