AS 400 then AA 3449 at DFW
San Diego → Dallas-Fort Worth → Tallahassee
Timetable, Dallas-Fort Worth time
14:31AS 400 from San Diego at the gate
12:19AA 3449 to Tallahassee leaves the gate
21 h 48 apart on the timetable, overnight
AA 3449 leaves 21 h 48 after AS 400 arrives on the timetable: more than half a day, so not a connection we count.