AA 1422 then G4 3473 at Boston
Phoenix → Boston → Fort Lauderdale
Timetable, Boston time
23:46AA 1422 from Phoenix at the gate
12:34G4 3473 to Fort Lauderdale leaves the gate
12 h 48 apart on the timetable, overnight
G4 3473 leaves 12 h 48 after AA 1422 arrives on the timetable: more than half a day, so not a connection we count.