JL 8122 then UL 455 at Narita
Tokyo → Tokyo → Colombo
Timetable, Tokyo time
16:15JL 8122 from Tokyo at the gate
11:20UL 455 to Colombo leaves the gate
19 h 05 apart on the timetable, overnight
UL 455 leaves 19 h 05 after JL 8122 arrives on the timetable: more than half a day, so not a connection we count.