So it apears that a new gameplay mechanic for the new Brave New World expansion is borrowed from Galactic Civilizations 2;
The way the new Caravans seems to work are very similar to how Freighters work in GalCiv 2; You create a revenue generating trade route using a unit, connecting 2 cities.
The way the new Caravans seems to work are very similar to how Freighters work in GalCiv 2; You create a revenue generating trade route using a unit, connecting 2 cities.