This is the Logical Data Model
Bloor Research have published a Report on Complex Event Processing
and talks about the impact on Airport Management :-
Here is a direct quote from page 6 of the Report :-
"In an Airport management System, events include late arrivals and departures,
gate changes, baggage assignments and so on".
The Data Model on the left meets these requirements.
The final Step is where a Smartphone is treated as a 'Thing' and alerted about an emergency situation :-
'BI on the Beach'.