DL 2710 then B6 1396 at Atlanta
Toronto → Atlanta → Boston
Timetable, Atlanta time
15:45DL 2710 from Toronto at the gate
15:38B6 1396 to Boston leaves the gate
23 h 53 apart on the timetable, overnight
B6 1396 leaves 23 h 53 after DL 2710 arrives on the timetable: more than half a day, so not a connection we count.