AA 3815 then UA 2133 at O'Hare
Hartford → Chicago → Anchorage
Timetable, Chicago time
20:15AA 3815 from Hartford at the gate
15:35UA 2133 to Anchorage leaves the gate
19 h 20 apart on the timetable, overnight
UA 2133 leaves 19 h 20 after AA 3815 arrives on the timetable: more than half a day, so not a connection we count.