One link of a network, routed over the terrain.
Fine H3 cells the route passes through, in order.
Settlement id at the start.
Index in Network.edges.
Network.edges
Polyline length, metres.
Polyline in local [x, z], metres, from from's position to to's (smoothed).
[x, z]
from
to
Settlement id at the end.
Kind of link.
One link of a network, routed over the terrain.