CI 5234 then UA 3459 at O'Hare
Anchorage → Chicago → Harrisburg
Timetable, Chicago time
19:25CI 5234 from Anchorage at the gate
15:55UA 3459 to Harrisburg leaves the gate
20 h 30 apart on the timetable, overnight
UA 3459 leaves 20 h 30 after CI 5234 arrives on the timetable: more than half a day, so not a connection we count.