DL 1578 then TK 6023 at O'Hare
Minneapolis → Chicago → Quito
Timetable, Chicago time
08:53DL 1578 from Minneapolis at the gate
08:30TK 6023 to Quito leaves the gate
23 h 37 apart on the timetable, overnight
TK 6023 leaves 23 h 37 after DL 1578 arrives on the timetable: more than half a day, so not a connection we count.