AS 255 then DL 5616 at Boston
San Diego → Boston → Indianapolis
Timetable, Boston time
05:46AS 255 from San Diego at the gate
17:50DL 5616 to Indianapolis leaves the gate
12 h 04 apart on the timetable
DL 5616 leaves 12 h 04 after AS 255 arrives on the timetable: more than half a day, so not a connection we count.