TP 836 then FR 8837 at Fiumicino
Lisbon → Rome → Zagreb
Timetable, Rome time
18:45TP 836 from Lisbon at the gate
12:00FR 8837 to Zagreb leaves the gate
17 h 15 apart on the timetable, overnight
FR 8837 leaves 17 h 15 after TP 836 arrives on the timetable: more than half a day, so not a connection we count.