UA 1341 then AA 2387 at San Francisco
Detroit → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
14:01AA 2387 to Dallas-Fort Worth leaves the gatealso QF 3158, IB 4166, G3 6173, RJ 7624
18 h 30 apart on the timetable, overnight
AA 2387 leaves 18 h 30 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.