MQ 4638 then AA 833 at Miami
Tampa → Miami → Quito
Timetable, Miami time
20:51MQ 4638 from Tampa at the gate
16:26AA 833 to Quito leaves the gate
19 h 35 apart on the timetable, overnight
AA 833 leaves 19 h 35 after MQ 4638 arrives on the timetable: more than half a day, so not a connection we count.