Originally Posted by PresRDC
...I'd have tried to route MIA-SCL-GIG (via GRU, but same flight number) on LA and, on the way back, LIM-SCL-MIA on LA...
Either MIA-SCL-GIG or LIM-SCL-MIA, yes, but not both, I think, because of the max 2 connections 1 stopover rule, since the OP is already doing EZE-SCL and IPC-SCL.