CI 12 then XL 1453 at JFK
Taipei → New York → Guayaquil
Timetable, New York time
19:20CI 12 from Taipei at the gate
01:16XL 1453 to Guayaquil leaves the gate
5 h 56 apart on the timetable, overnight
The last days
CI 12 and XL 1453 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.