Utilize the input text as a context reference, choose the right relationship between 'AirAsia' and 'Kuala Lumpur' from the options.
Options: location of formation, distribution format, chief executive officer, product/material produced

The AirAsia group is using Bali as a hub, meaning travellers can also fly on from there to other destinations like Jakarta, Bangkok, Singapore and Kuala Lumpur if they want a longer Asian holiday.
location of formation