function RailwAI::AdjustInhabitantsPerBusStop(adjustment) {
	this.inhabitantsPerBusStop += adjustment
	if (this.inhabitantsPerBusStop < 200)
		this.inhabitantsPerBusStop = 250
	if (this.inhabitantsPerBusStop > 1000)
		this.inhabitantsPerBusStop = 1000
}