DL 5678 then DL 5627 at Boston
Pittsburgh → Boston → Indianapolis
Timetable, Boston time
13:55DL 5678 from Pittsburgh at the gate
13:32DL 5627 to Indianapolis leaves the gate
23 h 37 apart on the timetable, overnight
DL 5627 leaves 23 h 37 after DL 5678 arrives on the timetable: more than half a day, so not a connection we count.