AA 1869 then LA 8191 at Miami
Houston → Miami → São Paulo
Timetable, Miami time
20:35AA 1869 from Houston at the gate
19:10LA 8191 to São Paulo leaves the gate
22 h 35 apart on the timetable, overnight
LA 8191 leaves 22 h 35 after AA 1869 arrives on the timetable: more than half a day, so not a connection we count.