NH 8417 then IT 203 at Narita
Los Angeles → Tokyo → Taipei
Timetable, Tokyo time
19:28NH 8417 from Los Angeles at the gate
20:25IT 203 to Taipei leaves the gate
57 min apart on the timetable
The last days
NH 8417 and IT 203 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.