MU 8665 then AA 1849 at San Francisco
New York JFK → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
22:38MU 8665 from New York JFK at the gate
11:20AA 1849 to Dallas-Fort Worth leaves the gatealso QF 4499, G3 6290, GF 6536, RJ 7530
12 h 42 apart on the timetable, overnight
AA 1849 leaves 12 h 42 after MU 8665 arrives on the timetable: more than half a day, so not a connection we count.