* -> Some landing passengers do not actually disembark. Eg a passenger on a flight London> Lilongwe with a stopover in Lusaka to pick up and drop other passengers will land in Lusaka but not disembark. The number indicated takes into account that passenger.
(5) Number of passenger commercial aircraft (regular + charter) that landed in Lusaka *.
(6): Number of passenger commercial aircraft (regular + charter) that took off from Lusaka *.