Why is it difficult to buy tickets from Guangzhou to Tianshui now?

The passenger flow is large. There are many reasons why it is difficult to buy high-speed rail tickets from Guangzhou to Tianshui, including large passenger flow, limited sales in the interval, few trains, long distance and ticket locking mechanism. Large passenger flow: especially during holidays and peak passenger flow, high-speed rail tickets are often in short supply. You can buy a high-speed rail ticket by checking the number of trains at 12306app.