VN 310 then BR 107 at Narita
Hanoi → Tokyo → Kaohsiung City
Timetable, Tokyo time
12:45VN 310 from Hanoi at the gate
12:25BR 107 to Kaohsiung City leaves the gate
23 h 40 apart on the timetable, overnight
BR 107 leaves 23 h 40 after VN 310 arrives on the timetable: more than half a day, so not a connection we count.