AA 1949 then DL 2112 at San Francisco
Dallas-Fort Worth → San Francisco → New York JFK
Timetable, San Francisco time
09:01AA 1949 from Dallas-Fort Worth at the gatealso IB 4292
21:35DL 2112 to New York JFK leaves the gatealso AM 4443, VS 4856, KQ 7007
12 h 34 apart on the timetable
DL 2112 leaves 12 h 34 after AA 1949 arrives on the timetable: more than half a day, so not a connection we count.