FR 728 then FR 182 at Vienna
Faro → Vienna → Sofia
Timetable, Vienna time
18:25FR 728 from Faro at the gate
11:40FR 182 to Sofia leaves the gate
17 h 15 apart on the timetable, overnight
FR 182 leaves 17 h 15 after FR 728 arrives on the timetable: more than half a day, so not a connection we count.