AA 2503 then AA 6238 at DFW
New York LaGuardia → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
16:02AA 2503 from New York LaGuardia at the gate
08:25AA 6238 to Amarillo leaves the gate
16 h 23 apart on the timetable, overnight
AA 6238 leaves 16 h 23 after AA 2503 arrives on the timetable: more than half a day, so not a connection we count.