AA 392 then 7L 789 at O'Hare
San Antonio → Chicago → Baku
Timetable, Chicago time
10:10AA 392 from San Antonio at the gate
10:007L 789 to Baku leaves the gate
23 h 50 apart on the timetable, overnight
7L 789 leaves 23 h 50 after AA 392 arrives on the timetable: more than half a day, so not a connection we count.