AA 214 then 7L 789 at O'Hare
Dallas-Fort Worth → Chicago → Baku
Timetable, Chicago time
12:24AA 214 from Dallas-Fort Worth at the gate
10:007L 789 to Baku leaves the gate
21 h 36 apart on the timetable, overnight
7L 789 leaves 21 h 36 after AA 214 arrives on the timetable: more than half a day, so not a connection we count.