U2 2305 then IB 987 at Madrid
London Luton → Madrid → Manchester
Timetable, Madrid time
19:50U2 2305 from London Luton at the gate
11:55IB 987 to Manchester leaves the gatealso VY 5630, BA 7193
16 h 05 apart on the timetable, overnight
IB 987 leaves 16 h 05 after U2 2305 arrives on the timetable: more than half a day, so not a connection we count.