LF 7920 then UA 5615 at O'Hare
BKX → Chicago → Albany (New York)
Timetable, Chicago time
12:48LF 7920 from BKX at the gate
11:59UA 5615 to Albany (New York) leaves the gate
23 h 11 apart on the timetable, overnight
UA 5615 leaves 23 h 11 after LF 7920 arrives on the timetable: more than half a day, so not a connection we count.