AC 7885 then PD 627 at Toronto Pearson
Montréal → Toronto → Austin
Timetable, Toronto time
15:46AC 7885 from Montréal at the gate
13:40PD 627 to Austin leaves the gate
21 h 54 apart on the timetable, overnight
PD 627 leaves 21 h 54 after AC 7885 arrives on the timetable: more than half a day, so not a connection we count.