The term 'airport info' refers to the information related to airports, such as estimated time of arrival (ETA), estimated time of departure (ETD), estimated times of arrival and departure (ETAS and ETDS). ETA is the estimated time of arrival of a flight at its destination, while ETD is the estimated time of departure of a flight from its origin. ETAS and ETDS are the estimated times of arrival and departure of a flight at its destination and origin respectively.