According to the tour around the world in official website, Xi 'an subway has no annual card, and official website of Kaxian subway has not yet issued a "monthly ticket". However, Xi Metro will introduce Huimin commemorative tickets from time to time for passengers with long daily rides and high frequency, that is, within the validity period of the ticket card, every ride in the subway will be deducted 1 ride, with unlimited mileage. Xi subway sells one-day tickets and three-day tickets, and offers a 10% discount for the use of one card. Subsequent Xi subway will further enrich the types of tickets and facilitate passengers' travel.