AA 867 then UA 1983 at Miami
Charlotte Amalie → Miami → Chicago O'Hare
Timetable, Miami time
17:47AA 867 from Charlotte Amalie at the gate
12:17UA 1983 to Chicago O'Hare leaves the gate
18 h 30 apart on the timetable, overnight
UA 1983 leaves 18 h 30 after AA 867 arrives on the timetable: more than half a day, so not a connection we count.