UA 3501 then AA 3561 at O'Hare
Detroit → Chicago → Little Rock
Timetable, Chicago time
06:57UA 3501 from Detroit at the gate
20:30AA 3561 to Little Rock leaves the gate
13 h 33 apart on the timetable
AA 3561 leaves 13 h 33 after UA 3501 arrives on the timetable: more than half a day, so not a connection we count.