2.B card: adult discount card (referred to as adult card), which has two functions: monthly ticket and electronic wallet; The monthly ticket recharge method is: 50 yuan/month, 100 times, the service period is 1 until the end of the month, and the monthly ticket of1February can be recharged at one time; E-wallet is used in the same way as a card, when the number of monthly tickets is not enough or the cardholder takes a bus.
3. Card C: student discount card (student card for short). For personal use only; It has two functions: monthly ticket and electronic wallet; The monthly ticket recharge method is: 25 yuan/month, 100 times, the service period is 1 until the end of the month, and the monthly ticket of1February can be recharged at one time; The e-wallet area is used in the same way as the A card, and it is used when the number of times in the current month is not enough or when the cardholder takes the bus.
A, B and C cards require 30 yuan deposit for each card.
4.d card: free travel card for the elderly (referred to as the elderly card). For personal use only; It has two functions: a monthly ticket and an electronic wallet. The monthly ticket is free of charge, with a charge of 12 months (from May of that year to April of the following year), 70 times a month, and the rest times are invalid; E-wallet is used in the same way as a card, if it is not used enough times in the current month or when the cardholder takes the bus.