LF 8443 then ET 3511 at O'Hare
Nashville → Chicago → Muscat
Timetable, Chicago time
17:32LF 8443 from Nashville at the gate
09:05ET 3511 to Muscat leaves the gate
15 h 33 apart on the timetable, overnight
ET 3511 leaves 15 h 33 after LF 8443 arrives on the timetable: more than half a day, so not a connection we count.