LX 72 then AA 5447 at Dulles
Zurich → Washington → Charlotte
Timetable, Washington time
17:00LX 72 from Zurich at the gate
15:55AA 5447 to Charlotte leaves the gate
22 h 55 apart on the timetable, overnight
AA 5447 leaves 22 h 55 after LX 72 arrives on the timetable: more than half a day, so not a connection we count.