UA 3884 then AA 599 at O'Hare
Melbourne (Florida) → Chicago → Raleigh-Durham
Timetable, Chicago time
01:06UA 3884 from Melbourne (Florida) at the gate
21:27AA 599 to Raleigh-Durham leaves the gate
20 h 21 apart on the timetable
AA 599 leaves 20 h 21 after UA 3884 arrives on the timetable: more than half a day, so not a connection we count.