LA 715 then ET 506 at Guarulhos
Madrid → São Paulo → Buenos Aires Ezeiza
Timetable, São Paulo time
05:20LA 715 from Madrid at the gate
17:30ET 506 to Buenos Aires Ezeiza leaves the gate
12 h 10 apart on the timetable
ET 506 leaves 12 h 10 after LA 715 arrives on the timetable: more than half a day, so not a connection we count.