FB 437 then LH 752 at Frankfurt
Sofia → Frankfurt am Main → Hyderabad
Timetable, Frankfurt am Main time
13:15FB 437 from Sofia at the gate
12:50LH 752 to Hyderabad leaves the gate
23 h 35 apart on the timetable, overnight
LH 752 leaves 23 h 35 after FB 437 arrives on the timetable: more than half a day, so not a connection we count.