JA 5123 then AV 87 at Bogotá
Medellín → Bogota → Buenos Aires Ezeiza
Timetable, Bogota time
23:00JA 5123 from Medellín at the gate
21:30AV 87 to Buenos Aires Ezeiza leaves the gate
22 h 30 apart on the timetable, overnight
AV 87 leaves 22 h 30 after JA 5123 arrives on the timetable: more than half a day, so not a connection we count.