AA 1007 then UA 2226 at O'Hare
Charlotte Amalie → Chicago → Buffalo
Timetable, Chicago time
20:00AA 1007 from Charlotte Amalie at the gate
14:18UA 2226 to Buffalo leaves the gate
18 h 18 apart on the timetable, overnight
UA 2226 leaves 18 h 18 after AA 1007 arrives on the timetable: more than half a day, so not a connection we count.