7L 1312 then AA 2997 at O'Hare
Anchorage → Chicago → Washington National
Timetable, Chicago time
10:157L 1312 from Anchorage at the gate
06:59AA 2997 to Washington National leaves the gate
20 h 44 apart on the timetable, overnight
AA 2997 leaves 20 h 44 after 7L 1312 arrives on the timetable: more than half a day, so not a connection we count.