Until Feb. 23rd, 2018, passengers can enjoy two times 50% discount everyday when they use Alipay to pay the bus tickets in Tianjin.
The previous “Bus QR Code” function has been upgraded into “Tianjin Bus E-Ticket”.
Also, you can still use “Tianjin Bus E-Ticket” function if you don’t have a good signal on your phone.
How to use “Tianjin Bus E-Ticket” Function
Method 1
Method 2