For example, Alipay or WeChat payment. Then, bind the bank card or credit card in your phone to the payment software. When taking the Chongqing Light Rail, you only need to point your mobile phone screen at the gate scanner to complete the payment without purchasing a physical ticket.

Already have opened Alipay and WeChat code scanning ticket purchasing services. Chongqing Rail Transit has implemented mobile payment for ticket purchase on all lines. Passengers can purchase tickets through mobile payment by scanning the QR code on the payment interface of the automatic ticket vending machine, or by displaying the payment code on the manual ticket vending machine.

First, open Alipay on your mobile phone and switch to Chongqing. Next, click Travel to enter the Alipay homepage and click Travel. Finally, find the Chongqing bus code, select the Chongqing Public Transportation Bus Code, and then you can buy Chongqing's light rail.

When taking the light rail in Chongqing, you can use Alipay and WeChat to scan the QR code to pay. It is also very convenient to scan the Alipay code to take the bus. Just open Alipay, click the plus sign in the upper right corner, click "Ride Code", and receive the "Chongqing Public Transportation Ride Code". When traveling, point the QR code at the "scan code payment area" on the car to pay.