I didn't know what to do with my UberBadge, so I left it as a GeekBadge.
AoS:London and AoS:Sun:
2) The same player may not build multiple direct connections between the same two locations (towns or cities)
If a second direct connection is created by the Urbanisation action of another player, is that allowed? Technically "the same player" did not build the second connection him/herself.