AA 3641 then AA 1974 at DFW
Little Rock → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
08:50AA 3641 from Little Rock at the gate
06:12AA 1974 to Chicago O'Hare leaves the gate
21 h 22 apart on the timetable, overnight
AA 1974 leaves 21 h 22 after AA 3641 arrives on the timetable: more than half a day, so not a connection we count.