4.1.1 Scheduled Airlines and Alliance
Scheduled Airlines ;
1. Flights are scheduled according to a published timetable.
2. Passengers can reserve seats on a single , multi city or round trip flight to any of the airline’s destination.
3. The airline offers a reservation center or internet that assists in finding economic fares based on person’s need.
4. Scheduled airlines include major airlines ,commuter or regional airlines.
5. Some scheduled airlines may also offer charter services or non-scheduled flying.