The buses have seats, as well as areas outside the passage designed for standing passengers. Body frame, two-door, wagon-type insulation. Ventilation – combined through the vents and roof hatches. Heating system: – from the main autonomous fluid heater connecting the liquid cooling system of the engine. Three roof hatches, emergency ventilation, which open from the inside and outside. Doors open inwards. Office doors – electro. Radio equipment – radio (radio, intercom).