IB 2471 then LH 1815 at Barcelona
Leon → Barcelona → Munich
Timetable, Barcelona time
21:35IB 2471 from Leon at the gatealso LL 3101, VY 5871, QR 6959
18:20LH 1815 to Munich leaves the gate
20 h 45 apart on the timetable, overnight
LH 1815 leaves 20 h 45 after IB 2471 arrives on the timetable: more than half a day, so not a connection we count.