AA 3578 then UA 216 at DFW
Aguascalientes → Dallas-Fort Worth → San Francisco
Timetable, Dallas-Fort Worth time
09:20AA 3578 from Aguascalientes at the gate
09:00UA 216 to San Francisco leaves the gate
23 h 40 apart on the timetable, overnight
UA 216 leaves 23 h 40 after AA 3578 arrives on the timetable: more than half a day, so not a connection we count.