Our tour ended up being nearly 5 hours. Our tour guides, Corey and Ramon, were fabulous! They were so knowledgeable and informative, as well as friendly and engaging. It was our first time seeing DC and we were able to cover so many of the typical places you would want to see, giving us the opportunity to decide where else we would spend our remaining time in DC. And there is no question that traveling in a lovely van, with only the two tour guides and two other couples, is so superior to taking a tour on a large bus. We loved it and would recommend it to anyone!