JL 8122 then MM 565 at Narita
Tokyo → Tokyo → Sapporo
Timetable, Tokyo time
16:15JL 8122 from Tokyo at the gate
10:35MM 565 to Sapporo leaves the gate
18 h 20 apart on the timetable, overnight
MM 565 leaves 18 h 20 after JL 8122 arrives on the timetable: more than half a day, so not a connection we count.