UA 3554 then AC 96 at Montréal
Newark → Montréal → São Paulo
Timetable, Montréal time
21:42UA 3554 from Newark at the gate
20:55AC 96 to São Paulo leaves the gate
23 h 13 apart on the timetable, overnight
AC 96 leaves 23 h 13 after UA 3554 arrives on the timetable: more than half a day, so not a connection we count.