KZ 134 then OS 46 at O'Hare
Anchorage → Chicago → Vienna
Timetable, Chicago time
21:50KZ 134 from Anchorage at the gate
16:20OS 46 to Vienna leaves the gate
18 h 30 apart on the timetable, overnight
OS 46 leaves 18 h 30 after KZ 134 arrives on the timetable: more than half a day, so not a connection we count.