LX 87 then EW 9767 at Zurich
Montréal → Zurich → Düsseldorf
Timetable, Zurich time
06:15LX 87 from Montréal at the gate
18:50EW 9767 to Düsseldorf leaves the gate
12 h 35 apart on the timetable
EW 9767 leaves 12 h 35 after LX 87 arrives on the timetable: more than half a day, so not a connection we count.