KD 212 then JL 6739 at Narita
Shenzhen → Tokyo → Hanoi
Timetable, Tokyo time
08:51KD 212 from Shenzhen at the gate
21:21JL 6739 to Hanoi leaves the gate
12 h 30 apart on the timetable
JL 6739 leaves 12 h 30 after KD 212 arrives on the timetable: more than half a day, so not a connection we count.