Passengers arriving at the Melbourne (MEL) Terminal on Qatar Airways MEL Terminal may encounter unforeseen delays or uncertainty. Even though customers expected quicker service, there have been reports of disorganized check-in processes and long wait times. Despite the airline's claims of a flawless journey, many have complained about uneven levels of service and inadequate signage all across the airport. Allow plenty time for security and check-in, and be ready for any challenges that may arise. Even though Qatar Airways is known for its high standards, MEL Terminal does not always operate as efficiently as one would hope.