JL 8122 then MM 567 at Narita
Tokyo → Tokyo → Sapporo
Timetable, Tokyo time
16:15JL 8122 from Tokyo at the gate
12:55MM 567 to Sapporo leaves the gate
20 h 40 apart on the timetable, overnight
MM 567 leaves 20 h 40 after JL 8122 arrives on the timetable: more than half a day, so not a connection we count.