B6 690 then G4 1396 at Boston
Fort Lauderdale → Boston → Knoxville
Timetable, Boston time
09:13B6 690 from Fort Lauderdale at the gate
09:09G4 1396 to Knoxville leaves the gate
23 h 56 apart on the timetable, overnight
G4 1396 leaves 23 h 56 after B6 690 arrives on the timetable: more than half a day, so not a connection we count.