AA 5439 then TK 6023 at O'Hare
Columbus (Ohio) → Chicago → Quito
Timetable, Chicago time
08:45AA 5439 from Columbus (Ohio) at the gate
08:30TK 6023 to Quito leaves the gate
23 h 45 apart on the timetable, overnight
TK 6023 leaves 23 h 45 after AA 5439 arrives on the timetable: more than half a day, so not a connection we count.