AC 7306 then PD 2617 at Toronto Pearson
Dallas-Fort Worth → Toronto → Boston
Timetable, Toronto time
17:30AC 7306 from Dallas-Fort Worth at the gate
17:20PD 2617 to Boston leaves the gate
23 h 50 apart on the timetable, overnight
PD 2617 leaves 23 h 50 after AC 7306 arrives on the timetable: more than half a day, so not a connection we count.