AA 1195 then LF 8509 at O'Hare
Buffalo → Chicago → Charlotte
Timetable, Chicago time
09:05AA 1195 from Buffalo at the gate
09:00LF 8509 to Charlotte leaves the gate
23 h 55 apart on the timetable, overnight
LF 8509 leaves 23 h 55 after AA 1195 arrives on the timetable: more than half a day, so not a connection we count.