code: @Pure
  	public void toPath2D(Path2d path) {
  		// loop on parts and build the path to draw
  		for (final BusItinerary iti : busItineraries()) {
  			iti.toPath2D(path);
  		}
  	}
docs: Replies the path representation of this itinerary.
  
  @param path the path to fill.