CV 12 then ET 3511 at O'Hare
Anchorage → Chicago → Muscat
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
09:05ET 3511 to Muscat leaves the gate
13 h 54 apart on the timetable, overnight
ET 3511 leaves 13 h 54 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.