When Alex screeches to a halt and parks outside the airport looking for Carlos, a car and a truck can be seen parked near behind. However, when she gets out of the car, both vehicles are gone.
When Carlos' plane leaves, a wide bodied Qantas 747 is shown. Later when they bring the plane back and get Carlos down, the plane is a two engine 737, a much smaller plane.
The receptionist tells Carlos the next bus to Sydney doesn't arrive until tomorrow, yet Carlos boards the bus the same day.