Hello everyone!
What will cross your mind when you hear about train? It is long, fully loaded, has iron tires, and forth. Sometimes a train need to cross a highway, when this happens, someone need to close a gate to stop vehicles on that way, like it or not, they shall let the train pass first. Why? Because the train is fast and heavy loaded cannot be stopped as easy as another little vehicles. Maybe… oh wait! Check out it railway, train has its own track. The track is tinier than usual road used