We are rom Toledo. Mid August we will be coming down to cincinnati for a family vacation. We will have 4 whole days and a half day. We difinately want to do Kings Island,should this be one day or two? What are the lines like? I am doing the planning,I am also thnking zoo,Coney island and the duck ride.If Kings Island is a one day adventure what is something we can do to fill in the day? the zoo and duck ride will take a day as will Coney Island. Thanks for the help.