AA 1363 then AA 1607 at DFW
St Louis → Dallas-Fort Worth → Cleveland
Timetable, Dallas-Fort Worth time
17:21AA 1363 from St Louis at the gate
16:00AA 1607 to Cleveland leaves the gate
22 h 39 apart on the timetable, overnight
AA 1607 leaves 22 h 39 after AA 1363 arrives on the timetable: more than half a day, so not a connection we count.