UA 791 then AA 3014 at Miami
Newark → Miami → Jacksonville
Timetable, Miami time
22:15UA 791 from Newark at the gate
21:55AA 3014 to Jacksonville leaves the gate
23 h 40 apart on the timetable, overnight
AA 3014 leaves 23 h 40 after UA 791 arrives on the timetable: more than half a day, so not a connection we count.