Clinics can be privately operated or publicly managed and funded. Such aircraft are most often operated by airlines. Its individual modules can also be operated independently. Electric ferries are being operated and constructed. Bus services are mainly operated by First Potteries. The system is operated by multiple companies. The cells could be operated independently, or consecutively within a section. Services are currently operated by Southeastern. In Sweden, the company also operated Hydro stations. The console can be operated independently of the TARDIS. Flight control surfaces are hydraulically operated. Machine tools can be operated manually, or under automatic control. Flights are also operated from Chofu Airport. Private universities are generally operated by foundations. The company also operated in Europe until 2012.