DL 521 then AA 3816 at DFW
Los Angeles → Dallas-Fort Worth → Columbia Metropolitan
Timetable, Dallas-Fort Worth time
15:02DL 521 from Los Angeles at the gate
13:15AA 3816 to Columbia Metropolitan leaves the gate
22 h 13 apart on the timetable, overnight
AA 3816 leaves 22 h 13 after DL 521 arrives on the timetable: more than half a day, so not a connection we count.