AA 1522 then AA 2120 at DFW
Mc Allen → Dallas-Fort Worth → San Francisco
Timetable, Dallas-Fort Worth time
07:22AA 1522 from Mc Allen at the gate
07:02AA 2120 to San Francisco leaves the gate
23 h 40 apart on the timetable, overnight
AA 2120 leaves 23 h 40 after AA 1522 arrives on the timetable: more than half a day, so not a connection we count.