Display systems and associated methods thereof

A front bar housing for a peripheral bar assembly, comprising:

• a front segment and a rear segment;
• a through slot aligned with a diffuser, the diffuser operationally coupled to a first surface of an input/output (I/O) printed circuit board (PCB) having an I/O connector, the first surface having a plurality of light sources, each light source emitting light that is transmitted through the diffuser and the slot, the I/O PCB having a second surface opposite to the first surface, the second surface placed on the rear segment of the front bar housing;
• wherein the I/O connector is coupled to a connector of a display module for enabling an electrical connection between the peripheral bar assembly and the display module, the display module located within a chassis on a transportation vehicle;
• wherein a button PCB is coupled to the rear segment of the front bar housing, the button PCB including a plurality of buttons for receiving user input to access one or more functions from the display system.