CZ 759 then FR 6597 at Barcelona
Doha → Barcelona → Manchester
Timetable, Barcelona time
07:05CZ 759 from Doha at the gatealso IB 6201, LA 7405
22:30FR 6597 to Manchester leaves the gate
15 h 25 apart on the timetable
FR 6597 leaves 15 h 25 after CZ 759 arrives on the timetable: more than half a day, so not a connection we count.