AA 3405 then UA 6060 at O'Hare
Syracuse → Chicago → Lancaster
Timetable, Chicago time
20:18AA 3405 from Syracuse at the gate
16:55UA 6060 to Lancaster leaves the gate
20 h 37 apart on the timetable, overnight
UA 6060 leaves 20 h 37 after AA 3405 arrives on the timetable: more than half a day, so not a connection we count.