AA 304 then AA 3740 at DFW
San Francisco → Dallas-Fort Worth → Acapulco
Timetable, Dallas-Fort Worth time
13:39AA 304 from San Francisco at the gate
09:45AA 3740 to Acapulco leaves the gate
20 h 06 apart on the timetable, overnight
AA 3740 leaves 20 h 06 after AA 304 arrives on the timetable: more than half a day, so not a connection we count.