CityAirbus has a multicopter configuration that features four ducted high-lift propulsion units. Its eight propellers are driven by electric motors at around 950 rpm to ensure a low acoustic footprint. The single failure tolerant architecture ensures safety. Its cruise speed will be approximately 120 Km/h on fixed routes with up to 15 minutes of autonomy. It has a capacity of four passengers that is ideal for aerial urban ridesharing.?