AA 1007 then AA 6256 at O'Hare
Charlotte Amalie → Chicago → Sioux Falls
Timetable, Chicago time
20:00AA 1007 from Charlotte Amalie at the gate
16:47AA 6256 to Sioux Falls leaves the gate
20 h 47 apart on the timetable, overnight
AA 6256 leaves 20 h 47 after AA 1007 arrives on the timetable: more than half a day, so not a connection we count.