B6 654 then DL 508 at Boston
Providenciales → Boston → Los Angeles
Timetable, Boston time
16:51B6 654 from Providenciales at the gate
16:15DL 508 to Los Angeles leaves the gate
23 h 24 apart on the timetable, overnight
DL 508 leaves 23 h 24 after B6 654 arrives on the timetable: more than half a day, so not a connection we count.