AZ 1622 then FR 8837 at Fiumicino
Brindisi → Rome → Zagreb
Timetable, Rome time
16:35AZ 1622 from Brindisi at the gate
12:00FR 8837 to Zagreb leaves the gate
19 h 25 apart on the timetable, overnight
FR 8837 leaves 19 h 25 after AZ 1622 arrives on the timetable: more than half a day, so not a connection we count.