Why is Zhengzhou tour 5 1 4 yuan?

Refers to a pricing method of Zhengzhou bus fare. It means paying the 4 yuan fare when you get on the bus, that is, you can take the bus on this line, and you only need to pay the fixed 4 yuan fare no matter how far you get off. "You 5 1" is a bus line in Zhengzhou, which is mainly responsible for connecting the urban area with surrounding scenic spots and tourist attractions. Due to the wide coverage and long distance, the "four yuan" pricing method is adopted to facilitate tourists to purchase tickets and use them.