AF 253 then U2 4633 at Charles de Gaulle
Ho Chi Minh City → Paris → Berlin
Timetable, Paris time
17:40AF 253 from Ho Chi Minh City at the gate
12:40U2 4633 to Berlin leaves the gate
19 h apart on the timetable, overnight
U2 4633 leaves 19 h after AF 253 arrives on the timetable: more than half a day, so not a connection we count.