Abstract: An integral system comprising a central computer platform (11) on a network that centralizes information related to the control of passengers and baggage to which are connected: control equipment (12) for passengers and baggage which measures a parameter of the carry-on baggage (21) used by a classifier to determine a category of the carry-on baggage (21) and which is compared with a condition defined by a transportation company; a payment point (13) providing the passenger with means for carrying out the pending payment, if the previous comparison indicates a pending payment; and an access management subsystem (14) that enables/disables the access to areas defined by the transportation company based on the previous comparison and whether the passenger has carried out, if they were so indicated previously, the pending payment in the payment point (13).