- What are the maximum dimensions for hold baggage?
These vary between airlines. For Brussels Airport a piece of baggage may not be exceed the following dimensions: 45 cm wide X 90 cm long X 75 cm high.
Larger pieces of baggage cannot be processed by the automated baggage sorting system.
For outsized objects - ranging from a contrabass to a bike - special rules apply which vary between airlines, but may also vary according to the destination and the aircraft type. Here too you are advised to check with your airline first.