Optimisation of traffic flow in and out of the PCP-related airports in the AoR of ANS CR, Generation of considerable improvements in various performance areas such as environment (CO2 and fuel-burn reduction), capacity (reduction in traffic bunching/workload) and ecomonic benefits to airspace users (though reduced fuel burn / improved flight efficiency). Promotion of interoperability though automated Inter-Centre coordination by the use of system to system communication using standards (OLDI AMA Message), Promotion of inter-ANSPs coordination to provide a harmonized and coordinated approach to extended arrival management in the European core area by adopting commonly developed procedures .