BR 608 then UA 1634 at O'Hare
Anchorage → Chicago → Savannah
Timetable, Chicago time
20:40BR 608 from Anchorage at the gate
12:25UA 1634 to Savannah leaves the gate
15 h 45 apart on the timetable, overnight
UA 1634 leaves 15 h 45 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.