B6 1302 then DL 1410 at Boston
Phoenix → Boston → Austin
Timetable, Boston time
06:43B6 1302 from Phoenix at the gate
06:15DL 1410 to Austin leaves the gate
23 h 32 apart on the timetable, overnight
DL 1410 leaves 23 h 32 after B6 1302 arrives on the timetable: more than half a day, so not a connection we count.