LH 1870 then U2 1898 at Fiumicino
Munich → Rome → Bordeaux
Timetable, Rome time
18:00LH 1870 from Munich at the gate
13:30U2 1898 to Bordeaux leaves the gate
19 h 30 apart on the timetable, overnight
U2 1898 leaves 19 h 30 after LH 1870 arrives on the timetable: more than half a day, so not a connection we count.