The self-service ticket vending machine provides all-round ticket sales and collection services for passengers. Every time a self-service ticket vending machine is added to a train station, people queuing to pick up tickets can board the traveling train early. This year, several self-service train ticket vending machines have been added in Shenzhen. Picture: This picture shows the self-service ticket machine, which is great news for some people who often take the train. The author interviewed several passengers randomly and listened to what they said. The first one was a young man,'Do you have anything to say about the ticket vending machines installed in the train station? ``It's so convenient. I am a post-90s and I am used to buying tickets online. I started to pick up tickets at the window. It was time-consuming and troublesome. Later I installed it and it was convenient.' Then I interviewed a middle-aged person,'I am a Rural people, I haven't been to school for a few days, and I also reported to have a try attitude at first. I used it to buy and gave up if I didn't. I didn't expect this to be quite simple, and it was much faster than buying tickets before! '. The self-service ticket vending machine seems to be very helpful to everyone, and passengers also appreciate it very well. The author hopes that it can play its best role and serve ordinary people!