Semafori per veicoli di trasporto pubblico

A traffic light for public transport vehicles applies only to vehicles on scheduled passenger services (buses, trams, taxis, and therefore not only to rail-borne vehicles). They are positioned at junctions and operate in coordination with the lights of other traffic signals. mandates a stop when the white bar at the top is illuminated permits proceeding when the white bar at the bottom is illuminated permit proceeding to the right or left if a white bar tilted to the right or left is illuminated indicates a warning of a stop when the yellow triangle in the center is illuminated