AA 1207 then AA 1607 at DFW
Chicago O'Hare → Dallas-Fort Worth → Cleveland
Timetable, Dallas-Fort Worth time
18:41AA 1207 from Chicago O'Hare at the gate
16:00AA 1607 to Cleveland leaves the gate
21 h 19 apart on the timetable, overnight
AA 1607 leaves 21 h 19 after AA 1207 arrives on the timetable: more than half a day, so not a connection we count.