AC 813 then AC 8625 at Montréal
Lisbon → Montréal → Nashville
Timetable, Montréal time
13:45AC 813 from Lisbon at the gate
12:20AC 8625 to Nashville leaves the gate
22 h 35 apart on the timetable, overnight
AC 8625 leaves 22 h 35 after AC 813 arrives on the timetable: more than half a day, so not a connection we count.