DL 869 then AA 3816 at DFW
New York LaGuardia → Dallas-Fort Worth → Columbia Metropolitan
Timetable, Dallas-Fort Worth time
15:25DL 869 from New York LaGuardia at the gate
13:15AA 3816 to Columbia Metropolitan leaves the gate
21 h 50 apart on the timetable, overnight
AA 3816 leaves 21 h 50 after DL 869 arrives on the timetable: more than half a day, so not a connection we count.