adtFare] + Adult Ticket Tax [adtTax] + Ticketing Fee [tktFee]*chdFare] + Child Ticket Tax [chdTax] + Ticketing Fee [tktFee]*infFare] + Infant Ticket Tax [infTax] + Ticketing Fee [tktFee]*adults] + Individual Child Price] * child passenger number [children] + Individual Infant Price * Infant passenger number [infant] + Platform Service Fee [platformServiceFee] + Payment Transaction Fee [merchantFee]*NotesplatformServiceFee" at present; it can be ignored.merchantFee") will be charged if the mode of payment is "Prepaid". "Alipay" will charge 0.1% of the Total Price.