For international layover flights booked on one airline, two hours is often recommended to make your connection. For international flights on different airlines, the connection time will need to be even greater as you may have to change terminals between the two flights.
Is 2 hours enough time to get through an airport?
Airlines generally advise that you should get to the airport at least two hours before your short-haul international flight – but if you need to check in at the desk or drop off bags, consider getting there earlier, especially if you're travelling in peak times.
Is 2 hours enough for flight transfer?
How long should a flight transfer be?
Although it's difficult to say exactly how much time should be left between connecting flights, you should always try to have at least an hour for domestic connecting flights and at least two hours for international connecting flights.
What is airport 80 20 rule?
The 80:20 rule means airlines need to use their take-off slots at least 80% of the time in order to retain them. A "justified non-use provision" will be retained to prevent airlines flying ghost flights.