B6 1488 then AC 8611 at Boston
Los Angeles → Boston → Montréal
Timetable, Boston time
06:30B6 1488 from Los Angeles at the gate
18:35AC 8611 to Montréal leaves the gate
12 h 05 apart on the timetable
AC 8611 leaves 12 h 05 after B6 1488 arrives on the timetable: more than half a day, so not a connection we count.