AV 46 then CX 1751 at Madrid
Bogota → Madrid → Buenos Aires
Timetable, Madrid time
23:25AV 46 from Bogota at the gatealso EY 2612
11:45CX 1751 to Buenos Aires leaves the gatealso BA 4255, AY 5375
12 h 20 apart on the timetable, overnight
CX 1751 leaves 12 h 20 after AV 46 arrives on the timetable: more than half a day, so not a connection we count.