AA 1351 then AA 6238 at DFW
Cleveland → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
17:34AA 1351 from Cleveland at the gate
08:25AA 6238 to Amarillo leaves the gate
14 h 51 apart on the timetable, overnight
AA 6238 leaves 14 h 51 after AA 1351 arrives on the timetable: more than half a day, so not a connection we count.