FR 6301 then FR 5270 at Barcelona
Sofia → Barcelona → Manchester
Timetable, Barcelona time
23:15FR 6301 from Sofia at the gate
11:55FR 5270 to Manchester leaves the gate
12 h 40 apart on the timetable, overnight
FR 5270 leaves 12 h 40 after FR 6301 arrives on the timetable: more than half a day, so not a connection we count.