FR 5843 then AZ 1679 at Fiumicino
Brindisi → Rome → Firenze
Timetable, Rome time
17:50FR 5843 from Brindisi at the gate
17:20AZ 1679 to Firenze leaves the gate
23 h 30 apart on the timetable, overnight
AZ 1679 leaves 23 h 30 after FR 5843 arrives on the timetable: more than half a day, so not a connection we count.