| Airport |
Represent an airport
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| AirportId |
Represent an airport identifier, a 3 letter code
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| CitiesAndAirportsRegistry |
Represent an registry to store city and airports, singleton
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| City |
Represent an city
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| CityId |
Represent a city identifier
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| Company |
Represent a flight company
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| Flight |
Represent flight
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| FlightId |
Represent a flight identifier, the prefix of the company plus an integer on 4 digits
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| Jump |
Represent an jump : two step for arrival and departure
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| Step |
Represent an step : an airport and a duration from first take off
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| Trip |
Represent an trip, several jumps
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| TripBuilder |
Tool to build a trip
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