Audio Passenger Information is combined with visual information on displays or screens.
- exterior displays such as front/destination displays and side displays for the attention of passengers waiting on platforms
- interior displays, single- or double-sided
- route map displays
- infotainment screens
These displays can be activated automatically by the Information Management System, but also manually ad hoc by the driver or the crew.
Different technologies and flavours are available for displays and for screens: LCDs, LEDs, BiLEDs, TFTs etc.