HelpRental informationSIXT for businessTravel agenciesSIXT partnersSIXT NewsImprint & privacyDo not promote my personal informationTerms & problems To ride the Karwa buses, passengers will need a journey card, referred to as a Karwa smartcard These might be endless and rechargeable, or limited to 24 hours. Over-all, Japanese brands for instance Toyota https://www.strongrentacar.com/en/rent-a-car/suv-vehicles