The plane is the safest means of transport in the world, among other things because it is very difficult for other passengers to cause harm to other people during the flight. To board the plane, it is necessary to go through a strict security check carried out by the police. You have all the information in: «Traveling by plane for the first time: advantages and disadvantages«.
You have all the information in: "Traveling by plane for the first time: advantages and disadvantages".