AA 1007 then UA 4463 at O'Hare
Charlotte Amalie → Chicago → Allentown
Timetable, Chicago time
20:00AA 1007 from Charlotte Amalie at the gate
17:54UA 4463 to Allentown leaves the gate
21 h 54 apart on the timetable, overnight
UA 4463 leaves 21 h 54 after AA 1007 arrives on the timetable: more than half a day, so not a connection we count.