EW 7886 then AC 891 at Fiumicino
Hamburg → Rome → Toronto
Timetable, Rome time
13:30EW 7886 from Hamburg at the gate
11:15AC 891 to Toronto leaves the gate
21 h 45 apart on the timetable, overnight
AC 891 leaves 21 h 45 after EW 7886 arrives on the timetable: more than half a day, so not a connection we count.