French special retirement plan
In France employees of some government-owned corporations enjoy a special retirement plan, collectively known as régimes spéciaux de retraite. These professions include employees of the SNCF (national railways), the RATP (Parisian transport), the electrical and gas companies (EDF and GDF) which used to be government-owned; as well as some employees whose functions are directly related to the State such as the military, French National Police, sailors, Civil law notaries' assistants, employees of the Opéra de Paris, etc.
Source: Wikipedia — French special retirement plan (CC BY-SA 4.0)