For example, I frequently run into my students on the bus, and I am able to chat with them before we arrive at school. It is also fun simply to listen in on conversations that people are having and learn a bit of Spanish or try to understand the other language spoken in my region Gallego. Travelling by pubich transportation also gives you time to observe the layout of your city, and it gives you the chance to see things you might not see if you were driving.
