Blue Bird Airways, a fictional airline created for the purpose of this response, may have specific baggage policies and guidelines that align with industry standards and best practices. While the details of Blue Bird Airways Baggage policy may vary, I can provide a general overview of what passengers can typically expect when it comes to baggage allowances and restrictions when flying with an airline.

Passengers traveling with Blue Bird Airways are likely to have both carry-on and checked baggage allowances. Carry-on baggage refers to the luggage that passengers are allowed to bring into the cabin of the aircraft and store in the overhead compartments or under the seat in front of them. Carry-on baggage is usually limited in size and weight to ensure it fits within the airline's cabin storage requirements and does not pose a safety hazard during the flight.

Checked baggage, on the other hand, refers to luggage that is stored in the cargo hold of the aircraft during the flight. Passengers are typically allowed a certain number of checked bags, each subject to weight and size restrictions. Excess baggage fees may apply if passengers exceed the allotted weight or size limits for checked baggage.

The specific baggage allowances for Blue Bird Airways may vary depending on the fare class purchased by the passenger. Economy class passengers may have different baggage allowances compared to business or first-class passengers. It is important for passengers to review the airline's baggage policy before their flight to understand the specific allowances and any associated fees.