B6 663 then UA 6080 at O'Hare
Fort Lauderdale → Chicago → Saginaw
Timetable, Chicago time
13:42B6 663 from Fort Lauderdale at the gate
13:25UA 6080 to Saginaw leaves the gate
23 h 43 apart on the timetable, overnight
UA 6080 leaves 23 h 43 after B6 663 arrives on the timetable: more than half a day, so not a connection we count.