G4 3472 then AA 3585 at Boston
Fort Lauderdale → Boston → Louisville
Timetable, Boston time
11:44G4 3472 from Fort Lauderdale at the gate
11:18AA 3585 to Louisville leaves the gate
23 h 34 apart on the timetable, overnight
AA 3585 leaves 23 h 34 after G4 3472 arrives on the timetable: more than half a day, so not a connection we count.