: Do not put your feet on the seats or take up extra space with bags if the vehicle is crowded. Legal & Safety Awareness

: Do not cross the street on a red light, even if no cars are coming. This is culturally fundamental, especially when children are present, as you are expected to be a role model.

: Most shops are closed, and loud activities—like mowing the lawn or washing a car—are prohibited to maintain public peace. Social Etiquette & Interaction

Is filming in a public area forbidden in Germany? : r/AskAGerman

: If you have a physical ticket, you must punch it in the validation machine ( Entwerter ) before boarding; failing to do so counts as "riding black" ( Schwarzfahren ) and results in a heavy fine.

: Germans value honesty over "polite" small talk. It is common to receive direct feedback, which is not intended as an insult but as efficiency.