FR 6815 then FI 441 at Manchester
Madrid → Manchester → Reykjavík
Timetable, Manchester time
12:15FR 6815 from Madrid at the gate
11:55FI 441 to Reykjavík leaves the gate
23 h 40 apart on the timetable, overnight
FI 441 leaves 23 h 40 after FR 6815 arrives on the timetable: more than half a day, so not a connection we count.