DL 507 then DL 5655 at Boston
Los Angeles → Boston → Cleveland
Timetable, Boston time
05:28DL 507 from Los Angeles at the gate
20:55DL 5655 to Cleveland leaves the gate
15 h 27 apart on the timetable
DL 5655 leaves 15 h 27 after DL 507 arrives on the timetable: more than half a day, so not a connection we count.