With all variants, up to 3 children aged 6 to 14 may travel free of charge on public transport together with an adult. Children over the age of 15 need their own ticket. The Berlin WelcomeCard is valid for 1 adult + up to 3 children between 6 and 14 years (children under 6 years, suitcase and 1 dog travel free of charge). Buy online now: mehr