UA 5197 then AA 3544 at O'Hare
Albany (New York) → Chicago → Detroit
Timetable, Chicago time
15:45UA 5197 from Albany (New York) at the gate
13:30AA 3544 to Detroit leaves the gate
21 h 45 apart on the timetable, overnight
AA 3544 leaves 21 h 45 after UA 5197 arrives on the timetable: more than half a day, so not a connection we count.