AA 477 then MQ 4109 at Miami
St Louis → Miami → Pensacola
Timetable, Miami time
21:55AA 477 from St Louis at the gate
21:30MQ 4109 to Pensacola leaves the gate
23 h 35 apart on the timetable, overnight
MQ 4109 leaves 23 h 35 after AA 477 arrives on the timetable: more than half a day, so not a connection we count.