UA 1349 then TK 6039 at O'Hare
Boston → Chicago → Quito
Timetable, Chicago time
11:15UA 1349 from Boston at the gate
10:50TK 6039 to Quito leaves the gate
23 h 35 apart on the timetable, overnight
TK 6039 leaves 23 h 35 after UA 1349 arrives on the timetable: more than half a day, so not a connection we count.