AA 2687 then AA 3816 at DFW
San Diego → Dallas-Fort Worth → Columbia Metropolitan
Timetable, Dallas-Fort Worth time
15:40AA 2687 from San Diego at the gate
13:15AA 3816 to Columbia Metropolitan leaves the gate
21 h 35 apart on the timetable, overnight
AA 3816 leaves 21 h 35 after AA 2687 arrives on the timetable: more than half a day, so not a connection we count.