AS 255 then DL 2305 at Boston
San Diego → Boston → Dallas-Fort Worth
Timetable, Boston time
05:46AS 255 from San Diego at the gate
19:30DL 2305 to Dallas-Fort Worth leaves the gate
13 h 44 apart on the timetable
DL 2305 leaves 13 h 44 after AS 255 arrives on the timetable: more than half a day, so not a connection we count.