BA 944 then LH 638 at Munich
London Heathrow → Munich → Dubai
Timetable, Munich time
10:05BA 944 from London Heathrow at the gate
22:35LH 638 to Dubai leaves the gatealso UA 8793
12 h 30 apart on the timetable
LH 638 leaves 12 h 30 after BA 944 arrives on the timetable: more than half a day, so not a connection we count.