1. One-way ticket: You can make up the ticket at each station service center, and you need to insert the card into the recycling port when you leave the station.
2. Transportation card: there is no need to make up the ticket, and the system will automatically deduct the money when leaving the station. If the balance in the card is insufficient, you can recharge it at the service center and then swipe your card out of the station.
3. Mobile phone QR code: If the QR code of the mobile phone used when entering the station is not brushed, you will be prompted that you have not paid a ride fee the next time you take the subway. At this time, click on the replacement ticket to get a one-way ticket. You can go to the service center of each site to go through the formalities of ticket replacement, and you need to insert the card into the recycling port when you leave the station.