AA 1849 then AA 1248 at DFW
San Francisco → Dallas-Fort Worth → New York JFK
Timetable, Dallas-Fort Worth time
18:23AA 1849 from San Francisco at the gate
17:44AA 1248 to New York JFK leaves the gate
23 h 21 apart on the timetable, overnight
AA 1248 leaves 23 h 21 after AA 1849 arrives on the timetable: more than half a day, so not a connection we count.