AA 619 then UA 6060 at O'Hare
Punta Cana → Chicago → Lancaster
Timetable, Chicago time
19:27AA 619 from Punta Cana at the gate
16:55UA 6060 to Lancaster leaves the gate
21 h 28 apart on the timetable, overnight
UA 6060 leaves 21 h 28 after AA 619 arrives on the timetable: more than half a day, so not a connection we count.